Home / 89,595.38-134,476.22-45,253.28

Finding the Fourth Proportional to 89,595.38, 134,476.22 and 45,253.28

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Solution

The fourth proportional to 89,595.38, 134,476.22 and 45,253.28 is: 67,921.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,595.38 : 134,476.22 = 45,253.28 : x
  2. Step 2: Convert to fraction form
    89,595.38/134,476.22 = 45,253.28/x
  3. Step 3: Cross multiply
    89,595.38x = 134,476.22 × 45,253.28
  4. Step 4: Simplify right side
    89,595.38x = 6,085,490,486.33
  5. Step 5: Solve for x
    x = 6,085,490,486.33/89,595.38
  6. Step 6: Final answer
    x = 67,921.92

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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.