Home / 89,064.64-133,508.20-44,555.52

Finding the Fourth Proportional to 89,064.64, 133,508.20 and 44,555.52

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Solution

The fourth proportional to 89,064.64, 133,508.20 and 44,555.52 is: 66,788.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,064.64 : 133,508.20 = 44,555.52 : x
  2. Step 2: Convert to fraction form
    89,064.64/133,508.20 = 44,555.52/x
  3. Step 3: Cross multiply
    89,064.64x = 133,508.20 × 44,555.52
  4. Step 4: Simplify right side
    89,064.64x = 5,948,527,275.26
  5. Step 5: Solve for x
    x = 5,948,527,275.26/89,064.64
  6. Step 6: Final answer
    x = 66,788.88

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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.