Home / 75,402,300.20-113,103,450.30-37,138,548.20

Finding the Fourth Proportional to 75,402,300.20, 113,103,450.30 and 37,138,548.20

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Solution

The fourth proportional to 75,402,300.20, 113,103,450.30 and 37,138,548.20 is: 55,707,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,402,300.20 : 113,103,450.30 = 37,138,548.20 : x
  2. Step 2: Convert to fraction form
    75,402,300.20/113,103,450.30 = 37,138,548.20/x
  3. Step 3: Cross multiply
    75,402,300.20x = 113,103,450.30 × 37,138,548.20
  4. Step 4: Simplify right side
    75,402,300.20x = 4,200,497,940,552,854.50
  5. Step 5: Solve for x
    x = 4,200,497,940,552,854.50/75,402,300.20
  6. Step 6: Final answer
    x = 55,707,822.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.