Home / 75,822.30-113,733.45-33,702.30

Finding the Fourth Proportional to 75,822.30, 113,733.45 and 33,702.30

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Solution

The fourth proportional to 75,822.30, 113,733.45 and 33,702.30 is: 50,553.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,822.30 : 113,733.45 = 33,702.30 : x
  2. Step 2: Convert to fraction form
    75,822.30/113,733.45 = 33,702.30/x
  3. Step 3: Cross multiply
    75,822.30x = 113,733.45 × 33,702.30
  4. Step 4: Simplify right side
    75,822.30x = 3,833,078,851.94
  5. Step 5: Solve for x
    x = 3,833,078,851.94/75,822.30
  6. Step 6: Final answer
    x = 50,553.45

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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.