Home / 44,177.40-66,135.91-29,156.81

Finding the Fourth Proportional to 44,177.40, 66,135.91 and 29,156.81

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Solution

The fourth proportional to 44,177.40, 66,135.91 and 29,156.81 is: 43,649.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,177.40 : 66,135.91 = 29,156.81 : x
  2. Step 2: Convert to fraction form
    44,177.40/66,135.91 = 29,156.81/x
  3. Step 3: Cross multiply
    44,177.40x = 66,135.91 × 29,156.81
  4. Step 4: Simplify right side
    44,177.40x = 1,928,312,062.15
  5. Step 5: Solve for x
    x = 1,928,312,062.15/44,177.40
  6. Step 6: Final answer
    x = 43,649.29

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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.