Home / 159,488,793.90-239,233,190.85-94,759,280.10

Finding the Fourth Proportional to 159,488,793.90, 239,233,190.85 and 94,759,280.10

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Solution

The fourth proportional to 159,488,793.90, 239,233,190.85 and 94,759,280.10 is: 142,138,920.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,488,793.90 : 239,233,190.85 = 94,759,280.10 : x
  2. Step 2: Convert to fraction form
    159,488,793.90/239,233,190.85 = 94,759,280.10/x
  3. Step 3: Cross multiply
    159,488,793.90x = 239,233,190.85 × 94,759,280.10
  4. Step 4: Simplify right side
    159,488,793.90x = 22,669,564,940,971,904
  5. Step 5: Solve for x
    x = 22,669,564,940,971,904/159,488,793.90
  6. Step 6: Final answer
    x = 142,138,920.15

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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.