Home / 89,484.52-134,197.92-39,563.44

Finding the Fourth Proportional to 89,484.52, 134,197.92 and 39,563.44

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Solution

The fourth proportional to 89,484.52, 134,197.92 and 39,563.44 is: 59,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,484.52 : 134,197.92 = 39,563.44 : x
  2. Step 2: Convert to fraction form
    89,484.52/134,197.92 = 39,563.44/x
  3. Step 3: Cross multiply
    89,484.52x = 134,197.92 × 39,563.44
  4. Step 4: Simplify right side
    89,484.52x = 5,309,331,356.04
  5. Step 5: Solve for x
    x = 5,309,331,356.04/89,484.52
  6. Step 6: Final answer
    x = 59,332.40

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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.