Home / 91,349.24-137,078.53-32,234.62

Finding the Fourth Proportional to 91,349.24, 137,078.53 and 32,234.62

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Solution

The fourth proportional to 91,349.24, 137,078.53 and 32,234.62 is: 48,371.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,349.24 : 137,078.53 = 32,234.62 : x
  2. Step 2: Convert to fraction form
    91,349.24/137,078.53 = 32,234.62/x
  3. Step 3: Cross multiply
    91,349.24x = 137,078.53 × 32,234.62
  4. Step 4: Simplify right side
    91,349.24x = 4,418,674,324.71
  5. Step 5: Solve for x
    x = 4,418,674,324.71/91,349.24
  6. Step 6: Final answer
    x = 48,371.22

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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.