Home / 63,335.19-87,414.60-45,234.93

Finding the Fourth Proportional to 63,335.19, 87,414.60 and 45,234.93

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Solution

The fourth proportional to 63,335.19, 87,414.60 and 45,234.93 is: 62,432.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,335.19 : 87,414.60 = 45,234.93 : x
  2. Step 2: Convert to fraction form
    63,335.19/87,414.60 = 45,234.93/x
  3. Step 3: Cross multiply
    63,335.19x = 87,414.60 × 45,234.93
  4. Step 4: Simplify right side
    63,335.19x = 3,954,193,311.98
  5. Step 5: Solve for x
    x = 3,954,193,311.98/63,335.19
  6. Step 6: Final answer
    x = 62,432.80

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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.