Home / 60,488,112.20-90,732,168.30-20,098,596.20

Finding the Fourth Proportional to 60,488,112.20, 90,732,168.30 and 20,098,596.20

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Solution

The fourth proportional to 60,488,112.20, 90,732,168.30 and 20,098,596.20 is: 30,147,894.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,488,112.20 : 90,732,168.30 = 20,098,596.20 : x
  2. Step 2: Convert to fraction form
    60,488,112.20/90,732,168.30 = 20,098,596.20/x
  3. Step 3: Cross multiply
    60,488,112.20x = 90,732,168.30 × 20,098,596.20
  4. Step 4: Simplify right side
    60,488,112.20x = 1,823,589,213,012,140.25
  5. Step 5: Solve for x
    x = 1,823,589,213,012,140.25/60,488,112.20
  6. Step 6: Final answer
    x = 30,147,894.30

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Double scale
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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.