Home / 104,976,521.10-157,464,781.65-92,221,937.10

Finding the Fourth Proportional to 104,976,521.10, 157,464,781.65 and 92,221,937.10

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Solution

The fourth proportional to 104,976,521.10, 157,464,781.65 and 92,221,937.10 is: 138,332,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,521.10 : 157,464,781.65 = 92,221,937.10 : x
  2. Step 2: Convert to fraction form
    104,976,521.10/157,464,781.65 = 92,221,937.10/x
  3. Step 3: Cross multiply
    104,976,521.10x = 157,464,781.65 × 92,221,937.10
  4. Step 4: Simplify right side
    104,976,521.10x = 14,521,707,188,791,534
  5. Step 5: Solve for x
    x = 14,521,707,188,791,534/104,976,521.10
  6. Step 6: Final answer
    x = 138,332,905.65

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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.