Home / 119,991,477.47-165,587,728.14-67,068,115.02

Finding the Fourth Proportional to 119,991,477.47, 165,587,728.14 and 67,068,115.02

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Solution

The fourth proportional to 119,991,477.47, 165,587,728.14 and 67,068,115.02 is: 92,553,713.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,991,477.47 : 165,587,728.14 = 67,068,115.02 : x
  2. Step 2: Convert to fraction form
    119,991,477.47/165,587,728.14 = 67,068,115.02/x
  3. Step 3: Cross multiply
    119,991,477.47x = 165,587,728.14 × 67,068,115.02
  4. Step 4: Simplify right side
    119,991,477.47x = 11,105,656,796,794,010
  5. Step 5: Solve for x
    x = 11,105,656,796,794,010/119,991,477.47
  6. Step 6: Final answer
    x = 92,553,713.24

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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.