Home / 91,693.54-137,562.18-32,534.38

Finding the Fourth Proportional to 91,693.54, 137,562.18 and 32,534.38

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Solution

The fourth proportional to 91,693.54, 137,562.18 and 32,534.38 is: 48,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,693.54 : 137,562.18 = 32,534.38 : x
  2. Step 2: Convert to fraction form
    91,693.54/137,562.18 = 32,534.38/x
  3. Step 3: Cross multiply
    91,693.54x = 137,562.18 × 32,534.38
  4. Step 4: Simplify right side
    91,693.54x = 4,475,500,237.75
  5. Step 5: Solve for x
    x = 4,475,500,237.75/91,693.54
  6. Step 6: Final answer
    x = 48,809.33

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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.