Home / 81,329,294.61-112,231,278.81-44,158,724.15

Finding the Fourth Proportional to 81,329,294.61, 112,231,278.81 and 44,158,724.15

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Solution

The fourth proportional to 81,329,294.61, 112,231,278.81 and 44,158,724.15 is: 60,937,330.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,329,294.61 : 112,231,278.81 = 44,158,724.15 : x
  2. Step 2: Convert to fraction form
    81,329,294.61/112,231,278.81 = 44,158,724.15/x
  3. Step 3: Cross multiply
    81,329,294.61x = 112,231,278.81 × 44,158,724.15
  4. Step 4: Simplify right side
    81,329,294.61x = 4,955,990,081,411,374
  5. Step 5: Solve for x
    x = 4,955,990,081,411,374/81,329,294.61
  6. Step 6: Final answer
    x = 60,937,330.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.