Home / 65,772,001.20-98,516,284.20-54,434,593.20

Finding the Fourth Proportional to 65,772,001.20, 98,516,284.20 and 54,434,593.20

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Solution

The fourth proportional to 65,772,001.20, 98,516,284.20 and 54,434,593.20 is: 81,534,600.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,772,001.20 : 98,516,284.20 = 54,434,593.20 : x
  2. Step 2: Convert to fraction form
    65,772,001.20/98,516,284.20 = 54,434,593.20/x
  3. Step 3: Cross multiply
    65,772,001.20x = 98,516,284.20 × 54,434,593.20
  4. Step 4: Simplify right side
    65,772,001.20x = 5,362,693,854,002,588
  5. Step 5: Solve for x
    x = 5,362,693,854,002,588/65,772,001.20
  6. Step 6: Final answer
    x = 81,534,600.68

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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.