Home / 44,040.88-66,068.19-14,451.98

Finding the Fourth Proportional to 44,040.88, 66,068.19 and 14,451.98

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Solution

The fourth proportional to 44,040.88, 66,068.19 and 14,451.98 is: 21,680.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,040.88 : 66,068.19 = 14,451.98 : x
  2. Step 2: Convert to fraction form
    44,040.88/66,068.19 = 14,451.98/x
  3. Step 3: Cross multiply
    44,040.88x = 66,068.19 × 14,451.98
  4. Step 4: Simplify right side
    44,040.88x = 954,816,160.52
  5. Step 5: Solve for x
    x = 954,816,160.52/44,040.88
  6. Step 6: Final answer
    x = 21,680.22

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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.