Home / 44,110.80-66,129.01-19,132.04

Finding the Fourth Proportional to 44,110.80, 66,129.01 and 19,132.04

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Solution

The fourth proportional to 44,110.80, 66,129.01 and 19,132.04 is: 28,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,110.80 : 66,129.01 = 19,132.04 : x
  2. Step 2: Convert to fraction form
    44,110.80/66,129.01 = 19,132.04/x
  3. Step 3: Cross multiply
    44,110.80x = 66,129.01 × 19,132.04
  4. Step 4: Simplify right side
    44,110.80x = 1,265,182,864.48
  5. Step 5: Solve for x
    x = 1,265,182,864.48/44,110.80
  6. Step 6: Final answer
    x = 28,681.93

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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.