Home / 143,845.98-215,761.17-44,006.19

Finding the Fourth Proportional to 143,845.98, 215,761.17 and 44,006.19

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Solution

The fourth proportional to 143,845.98, 215,761.17 and 44,006.19 is: 66,006.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,845.98 : 215,761.17 = 44,006.19 : x
  2. Step 2: Convert to fraction form
    143,845.98/215,761.17 = 44,006.19/x
  3. Step 3: Cross multiply
    143,845.98x = 215,761.17 × 44,006.19
  4. Step 4: Simplify right side
    143,845.98x = 9,494,827,041.64
  5. Step 5: Solve for x
    x = 9,494,827,041.64/143,845.98
  6. Step 6: Final answer
    x = 66,006.90

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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.