Home / 144,560.10-216,840.15-92,007.30

Finding the Fourth Proportional to 144,560.10, 216,840.15 and 92,007.30

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Solution

The fourth proportional to 144,560.10, 216,840.15 and 92,007.30 is: 138,010.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,560.10 : 216,840.15 = 92,007.30 : x
  2. Step 2: Convert to fraction form
    144,560.10/216,840.15 = 92,007.30/x
  3. Step 3: Cross multiply
    144,560.10x = 216,840.15 × 92,007.30
  4. Step 4: Simplify right side
    144,560.10x = 19,950,876,733.10
  5. Step 5: Solve for x
    x = 19,950,876,733.10/144,560.10
  6. Step 6: Final answer
    x = 138,010.95

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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.