Home / 91,643.24-137,464.76-25,083.92

Finding the Fourth Proportional to 91,643.24, 137,464.76 and 25,083.92

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Solution

The fourth proportional to 91,643.24, 137,464.76 and 25,083.92 is: 37,625.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,643.24 : 137,464.76 = 25,083.92 : x
  2. Step 2: Convert to fraction form
    91,643.24/137,464.76 = 25,083.92/x
  3. Step 3: Cross multiply
    91,643.24x = 137,464.76 × 25,083.92
  4. Step 4: Simplify right side
    91,643.24x = 3,448,154,917.24
  5. Step 5: Solve for x
    x = 3,448,154,917.24/91,643.24
  6. Step 6: Final answer
    x = 37,625.85

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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.