Home / 144,377.10-216,577.17-43,167.72

Finding the Fourth Proportional to 144,377.10, 216,577.17 and 43,167.72

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Solution

The fourth proportional to 144,377.10, 216,577.17 and 43,167.72 is: 64,755.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,377.10 : 216,577.17 = 43,167.72 : x
  2. Step 2: Convert to fraction form
    144,377.10/216,577.17 = 43,167.72/x
  3. Step 3: Cross multiply
    144,377.10x = 216,577.17 × 43,167.72
  4. Step 4: Simplify right side
    144,377.10x = 9,349,142,632.95
  5. Step 5: Solve for x
    x = 9,349,142,632.95/144,377.10
  6. Step 6: Final answer
    x = 64,755.02

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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.