Home / 215,561,724.86-323,337,934.07-60,111,392.13

Finding the Fourth Proportional to 215,561,724.86, 323,337,934.07 and 60,111,392.13

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Solution

The fourth proportional to 215,561,724.86, 323,337,934.07 and 60,111,392.13 is: 90,165,790.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,561,724.86 : 323,337,934.07 = 60,111,392.13 : x
  2. Step 2: Convert to fraction form
    215,561,724.86/323,337,934.07 = 60,111,392.13/x
  3. Step 3: Cross multiply
    215,561,724.86x = 323,337,934.07 × 60,111,392.13
  4. Step 4: Simplify right side
    215,561,724.86x = 19,436,293,344,571,052
  5. Step 5: Solve for x
    x = 19,436,293,344,571,052/215,561,724.86
  6. Step 6: Final answer
    x = 90,165,790.60

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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.