Home / 89,425.47-134,137.94-22,865.61

Finding the Fourth Proportional to 89,425.47, 134,137.94 and 22,865.61

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Solution

The fourth proportional to 89,425.47, 134,137.94 and 22,865.61 is: 34,298.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,425.47 : 134,137.94 = 22,865.61 : x
  2. Step 2: Convert to fraction form
    89,425.47/134,137.94 = 22,865.61/x
  3. Step 3: Cross multiply
    89,425.47x = 134,137.94 × 22,865.61
  4. Step 4: Simplify right side
    89,425.47x = 3,067,145,707.92
  5. Step 5: Solve for x
    x = 3,067,145,707.92/89,425.47
  6. Step 6: Final answer
    x = 34,298.35

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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.