Home / 83,558,934.90-125,232,114.15-40,335,066.90

Finding the Fourth Proportional to 83,558,934.90, 125,232,114.15 and 40,335,066.90

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Solution

The fourth proportional to 83,558,934.90, 125,232,114.15 and 40,335,066.90 is: 60,451,293.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,558,934.90 : 125,232,114.15 = 40,335,066.90 : x
  2. Step 2: Convert to fraction form
    83,558,934.90/125,232,114.15 = 40,335,066.90/x
  3. Step 3: Cross multiply
    83,558,934.90x = 125,232,114.15 × 40,335,066.90
  4. Step 4: Simplify right side
    83,558,934.90x = 5,051,245,702,268,687
  5. Step 5: Solve for x
    x = 5,051,245,702,268,687/83,558,934.90
  6. Step 6: Final answer
    x = 60,451,293.55

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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.