Home / 119,761,215.47-165,229,883.12-97,696,572.47

Finding the Fourth Proportional to 119,761,215.47, 165,229,883.12 and 97,696,572.47

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Solution

The fourth proportional to 119,761,215.47, 165,229,883.12 and 97,696,572.47 is: 134,788,154.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,761,215.47 : 165,229,883.12 = 97,696,572.47 : x
  2. Step 2: Convert to fraction form
    119,761,215.47/165,229,883.12 = 97,696,572.47/x
  3. Step 3: Cross multiply
    119,761,215.47x = 165,229,883.12 × 97,696,572.47
  4. Step 4: Simplify right side
    119,761,215.47x = 16,142,393,249,860,802
  5. Step 5: Solve for x
    x = 16,142,393,249,860,802/119,761,215.47
  6. Step 6: Final answer
    x = 134,788,154.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.