Home / 91,443.44-137,151.29-24,888.75

Finding the Fourth Proportional to 91,443.44, 137,151.29 and 24,888.75

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Solution

The fourth proportional to 91,443.44, 137,151.29 and 24,888.75 is: 37,329.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,443.44 : 137,151.29 = 24,888.75 : x
  2. Step 2: Convert to fraction form
    91,443.44/137,151.29 = 24,888.75/x
  3. Step 3: Cross multiply
    91,443.44x = 137,151.29 × 24,888.75
  4. Step 4: Simplify right side
    91,443.44x = 3,413,524,168.99
  5. Step 5: Solve for x
    x = 3,413,524,168.99/91,443.44
  6. Step 6: Final answer
    x = 37,329.35

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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.