Home / 91,726.85-137,575.50-25,151.52

Finding the Fourth Proportional to 91,726.85, 137,575.50 and 25,151.52

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Solution

The fourth proportional to 91,726.85, 137,575.50 and 25,151.52 is: 37,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,726.85 : 137,575.50 = 25,151.52 : x
  2. Step 2: Convert to fraction form
    91,726.85/137,575.50 = 25,151.52/x
  3. Step 3: Cross multiply
    91,726.85x = 137,575.50 × 25,151.52
  4. Step 4: Simplify right side
    91,726.85x = 3,460,232,939.76
  5. Step 5: Solve for x
    x = 3,460,232,939.76/91,726.85
  6. Step 6: Final answer
    x = 37,723.23

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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.