Home / 138,862.70-208,301.33-44,100.44

Finding the Fourth Proportional to 138,862.70, 208,301.33 and 44,100.44

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Solution

The fourth proportional to 138,862.70, 208,301.33 and 44,100.44 is: 66,152.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    138,862.70 : 208,301.33 = 44,100.44 : x
  2. Step 2: Convert to fraction form
    138,862.70/208,301.33 = 44,100.44/x
  3. Step 3: Cross multiply
    138,862.70x = 208,301.33 × 44,100.44
  4. Step 4: Simplify right side
    138,862.70x = 9,186,180,305.59
  5. Step 5: Solve for x
    x = 9,186,180,305.59/138,862.70
  6. Step 6: Final answer
    x = 66,152.97

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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.