Home / 97,632,031.20-146,448,046.80-74,957,215.20

Finding the Fourth Proportional to 97,632,031.20, 146,448,046.80 and 74,957,215.20

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Solution

The fourth proportional to 97,632,031.20, 146,448,046.80 and 74,957,215.20 is: 112,435,822.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,632,031.20 : 146,448,046.80 = 74,957,215.20 : x
  2. Step 2: Convert to fraction form
    97,632,031.20/146,448,046.80 = 74,957,215.20/x
  3. Step 3: Cross multiply
    97,632,031.20x = 146,448,046.80 × 74,957,215.20
  4. Step 4: Simplify right side
    97,632,031.20x = 10,977,337,759,607,272
  5. Step 5: Solve for x
    x = 10,977,337,759,607,272/97,632,031.20
  6. Step 6: Final answer
    x = 112,435,822.80

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Similar ratio
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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.