Home / 97,965,325.60-146,780,026.80-63,869,120.80

Finding the Fourth Proportional to 97,965,325.60, 146,780,026.80 and 63,869,120.80

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Solution

The fourth proportional to 97,965,325.60, 146,780,026.80 and 63,869,120.80 is: 95,694,177.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,965,325.60 : 146,780,026.80 = 63,869,120.80 : x
  2. Step 2: Convert to fraction form
    97,965,325.60/146,780,026.80 = 63,869,120.80/x
  3. Step 3: Cross multiply
    97,965,325.60x = 146,780,026.80 × 63,869,120.80
  4. Step 4: Simplify right side
    97,965,325.60x = 9,374,711,262,716,438
  5. Step 5: Solve for x
    x = 9,374,711,262,716,438/97,965,325.60
  6. Step 6: Final answer
    x = 95,694,177.56

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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.