Home / 91,449.24-137,190.24-32,319.24

Finding the Fourth Proportional to 91,449.24, 137,190.24 and 32,319.24

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Solution

The fourth proportional to 91,449.24, 137,190.24 and 32,319.24 is: 48,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,449.24 : 137,190.24 = 32,319.24 : x
  2. Step 2: Convert to fraction form
    91,449.24/137,190.24 = 32,319.24/x
  3. Step 3: Cross multiply
    91,449.24x = 137,190.24 × 32,319.24
  4. Step 4: Simplify right side
    91,449.24x = 4,433,884,292.22
  5. Step 5: Solve for x
    x = 4,433,884,292.22/91,449.24
  6. Step 6: Final answer
    x = 48,484.65

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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.