Home / 89,677,355.70-134,516,033.55-67,994,562.90

Finding the Fourth Proportional to 89,677,355.70, 134,516,033.55 and 67,994,562.90

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Solution

The fourth proportional to 89,677,355.70, 134,516,033.55 and 67,994,562.90 is: 101,991,844.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,677,355.70 : 134,516,033.55 = 67,994,562.90 : x
  2. Step 2: Convert to fraction form
    89,677,355.70/134,516,033.55 = 67,994,562.90/x
  3. Step 3: Cross multiply
    89,677,355.70x = 134,516,033.55 × 67,994,562.90
  4. Step 4: Simplify right side
    89,677,355.70x = 9,146,358,904,273,986
  5. Step 5: Solve for x
    x = 9,146,358,904,273,986/89,677,355.70
  6. Step 6: Final answer
    x = 101,991,844.35

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Similar ratio
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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.