Home / 91,349.28-137,024.10-32,171.16

Finding the Fourth Proportional to 91,349.28, 137,024.10 and 32,171.16

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Solution

The fourth proportional to 91,349.28, 137,024.10 and 32,171.16 is: 48,256.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,349.28 : 137,024.10 = 32,171.16 : x
  2. Step 2: Convert to fraction form
    91,349.28/137,024.10 = 32,171.16/x
  3. Step 3: Cross multiply
    91,349.28x = 137,024.10 × 32,171.16
  4. Step 4: Simplify right side
    91,349.28x = 4,408,224,244.96
  5. Step 5: Solve for x
    x = 4,408,224,244.96/91,349.28
  6. Step 6: Final answer
    x = 48,256.80

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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.