Home / 97,665,785.70-146,498,678.55-59,402,336.10

Finding the Fourth Proportional to 97,665,785.70, 146,498,678.55 and 59,402,336.10

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Solution

The fourth proportional to 97,665,785.70, 146,498,678.55 and 59,402,336.10 is: 89,103,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,665,785.70 : 146,498,678.55 = 59,402,336.10 : x
  2. Step 2: Convert to fraction form
    97,665,785.70/146,498,678.55 = 59,402,336.10/x
  3. Step 3: Cross multiply
    97,665,785.70x = 146,498,678.55 × 59,402,336.10
  4. Step 4: Simplify right side
    97,665,785.70x = 8,702,363,741,432,962
  5. Step 5: Solve for x
    x = 8,702,363,741,432,962/97,665,785.70
  6. Step 6: Final answer
    x = 89,103,504.15

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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.