Home / 98,162,070.76-135,593,040.18-73,339,115.32

Finding the Fourth Proportional to 98,162,070.76, 135,593,040.18 and 73,339,115.32

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Solution

The fourth proportional to 98,162,070.76, 135,593,040.18 and 73,339,115.32 is: 101,304,643.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,162,070.76 : 135,593,040.18 = 73,339,115.32 : x
  2. Step 2: Convert to fraction form
    98,162,070.76/135,593,040.18 = 73,339,115.32/x
  3. Step 3: Cross multiply
    98,162,070.76x = 135,593,040.18 × 73,339,115.32
  4. Step 4: Simplify right side
    98,162,070.76x = 9,944,273,610,350,414
  5. Step 5: Solve for x
    x = 9,944,273,610,350,414/98,162,070.76
  6. Step 6: Final answer
    x = 101,304,643.77

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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.