Home / 91,327.66-137,005.17-32,152.90

Finding the Fourth Proportional to 91,327.66, 137,005.17 and 32,152.90

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Solution

The fourth proportional to 91,327.66, 137,005.17 and 32,152.90 is: 48,234.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,327.66 : 137,005.17 = 32,152.90 : x
  2. Step 2: Convert to fraction form
    91,327.66/137,005.17 = 32,152.90/x
  3. Step 3: Cross multiply
    91,327.66x = 137,005.17 × 32,152.90
  4. Step 4: Simplify right side
    91,327.66x = 4,405,113,530.49
  5. Step 5: Solve for x
    x = 4,405,113,530.49/91,327.66
  6. Step 6: Final answer
    x = 48,234.17

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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.