Home / 89,842,639.07-123,982,841.82-48,589,531.40

Finding the Fourth Proportional to 89,842,639.07, 123,982,841.82 and 48,589,531.40

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Solution

The fourth proportional to 89,842,639.07, 123,982,841.82 and 48,589,531.40 is: 67,053,553.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,842,639.07 : 123,982,841.82 = 48,589,531.40 : x
  2. Step 2: Convert to fraction form
    89,842,639.07/123,982,841.82 = 48,589,531.40/x
  3. Step 3: Cross multiply
    89,842,639.07x = 123,982,841.82 × 48,589,531.40
  4. Step 4: Simplify right side
    89,842,639.07x = 6,024,268,184,811,262
  5. Step 5: Solve for x
    x = 6,024,268,184,811,262/89,842,639.07
  6. Step 6: Final answer
    x = 67,053,553.27

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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.