Home / 91,553.30-137,328.93-32,375.13

Finding the Fourth Proportional to 91,553.30, 137,328.93 and 32,375.13

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Solution

The fourth proportional to 91,553.30, 137,328.93 and 32,375.13 is: 48,562.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,553.30 : 137,328.93 = 32,375.13 : x
  2. Step 2: Convert to fraction form
    91,553.30/137,328.93 = 32,375.13/x
  3. Step 3: Cross multiply
    91,553.30x = 137,328.93 × 32,375.13
  4. Step 4: Simplify right side
    91,553.30x = 4,446,041,961.51
  5. Step 5: Solve for x
    x = 4,446,041,961.51/91,553.30
  6. Step 6: Final answer
    x = 48,562.34

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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.