Home / 91,329.88-137,001.48-24,768.76

Finding the Fourth Proportional to 91,329.88, 137,001.48 and 24,768.76

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Solution

The fourth proportional to 91,329.88, 137,001.48 and 24,768.76 is: 37,154.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,329.88 : 137,001.48 = 24,768.76 : x
  2. Step 2: Convert to fraction form
    91,329.88/137,001.48 = 24,768.76/x
  3. Step 3: Cross multiply
    91,329.88x = 137,001.48 × 24,768.76
  4. Step 4: Simplify right side
    91,329.88x = 3,393,356,777.76
  5. Step 5: Solve for x
    x = 3,393,356,777.76/91,329.88
  6. Step 6: Final answer
    x = 37,154.95

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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.