Home / 91,452.74-137,222.85-32,316.26

Finding the Fourth Proportional to 91,452.74, 137,222.85 and 32,316.26

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Solution

The fourth proportional to 91,452.74, 137,222.85 and 32,316.26 is: 48,489.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,452.74 : 137,222.85 = 32,316.26 : x
  2. Step 2: Convert to fraction form
    91,452.74/137,222.85 = 32,316.26/x
  3. Step 3: Cross multiply
    91,452.74x = 137,222.85 × 32,316.26
  4. Step 4: Simplify right side
    91,452.74x = 4,434,528,612.43
  5. Step 5: Solve for x
    x = 4,434,528,612.43/91,452.74
  6. Step 6: Final answer
    x = 48,489.84

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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.