Home / 80,864,474.41-121,253,557-41,963,759.01

Finding the Fourth Proportional to 80,864,474.41, 121,253,557 and 41,963,759.01

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Solution

The fourth proportional to 80,864,474.41, 121,253,557 and 41,963,759.01 is: 62,923,243.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,864,474.41 : 121,253,557 = 41,963,759.01 : x
  2. Step 2: Convert to fraction form
    80,864,474.41/121,253,557 = 41,963,759.01/x
  3. Step 3: Cross multiply
    80,864,474.41x = 121,253,557 × 41,963,759.01
  4. Step 4: Simplify right side
    80,864,474.41x = 5,088,255,045,053,298
  5. Step 5: Solve for x
    x = 5,088,255,045,053,298/80,864,474.41
  6. Step 6: Final answer
    x = 62,923,243.89

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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.