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Finding the Fourth Proportional to 91,551.80, 137,326.67 and 32,373.63

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Solution

The fourth proportional to 91,551.80, 137,326.67 and 32,373.63 is: 48,560.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,551.80 : 137,326.67 = 32,373.63 : x
  2. Step 2: Convert to fraction form
    91,551.80/137,326.67 = 32,373.63/x
  3. Step 3: Cross multiply
    91,551.80x = 137,326.67 × 32,373.63
  4. Step 4: Simplify right side
    91,551.80x = 4,445,762,945.35
  5. Step 5: Solve for x
    x = 4,445,762,945.35/91,551.80
  6. Step 6: Final answer
    x = 48,560.08

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1.5x scale

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.