Home / 91,385.68-137,078.52-24,825.84

Finding the Fourth Proportional to 91,385.68, 137,078.52 and 24,825.84

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Solution

The fourth proportional to 91,385.68, 137,078.52 and 24,825.84 is: 37,238.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,385.68 : 137,078.52 = 24,825.84 : x
  2. Step 2: Convert to fraction form
    91,385.68/137,078.52 = 24,825.84/x
  3. Step 3: Cross multiply
    91,385.68x = 137,078.52 × 24,825.84
  4. Step 4: Simplify right side
    91,385.68x = 3,403,089,404.96
  5. Step 5: Solve for x
    x = 3,403,089,404.96/91,385.68
  6. Step 6: Final answer
    x = 37,238.76

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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.