Home / 91,534.08-137,304.96-32,370.24

Finding the Fourth Proportional to 91,534.08, 137,304.96 and 32,370.24

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Solution

The fourth proportional to 91,534.08, 137,304.96 and 32,370.24 is: 48,556.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,534.08 : 137,304.96 = 32,370.24 : x
  2. Step 2: Convert to fraction form
    91,534.08/137,304.96 = 32,370.24/x
  3. Step 3: Cross multiply
    91,534.08x = 137,304.96 × 32,370.24
  4. Step 4: Simplify right side
    91,534.08x = 4,444,594,508.39
  5. Step 5: Solve for x
    x = 4,444,594,508.39/91,534.08
  6. Step 6: Final answer
    x = 48,556.72

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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.