Home / 89,195.04-123,088.14-51,468.48

Finding the Fourth Proportional to 89,195.04, 123,088.14 and 51,468.48

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Solution

The fourth proportional to 89,195.04, 123,088.14 and 51,468.48 is: 71,025.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,195.04 : 123,088.14 = 51,468.48 : x
  2. Step 2: Convert to fraction form
    89,195.04/123,088.14 = 51,468.48/x
  3. Step 3: Cross multiply
    89,195.04x = 123,088.14 × 51,468.48
  4. Step 4: Simplify right side
    89,195.04x = 6,335,159,471.83
  5. Step 5: Solve for x
    x = 6,335,159,471.83/89,195.04
  6. Step 6: Final answer
    x = 71,025.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.