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Finding the Fourth Proportional to 91,596.60, 137,369.52 and 32,424.48

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Solution

The fourth proportional to 91,596.60, 137,369.52 and 32,424.48 is: 48,627.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,596.60 : 137,369.52 = 32,424.48 : x
  2. Step 2: Convert to fraction form
    91,596.60/137,369.52 = 32,424.48/x
  3. Step 3: Cross multiply
    91,596.60x = 137,369.52 × 32,424.48
  4. Step 4: Simplify right side
    91,596.60x = 4,454,135,253.85
  5. Step 5: Solve for x
    x = 4,454,135,253.85/91,596.60
  6. Step 6: Final answer
    x = 48,627.74

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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.