Home / 109,949.88-151,731.22-59,649.24

Finding the Fourth Proportional to 109,949.88, 151,731.22 and 59,649.24

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Solution

The fourth proportional to 109,949.88, 151,731.22 and 59,649.24 is: 82,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,949.88 : 151,731.22 = 59,649.24 : x
  2. Step 2: Convert to fraction form
    109,949.88/151,731.22 = 59,649.24/x
  3. Step 3: Cross multiply
    109,949.88x = 151,731.22 × 59,649.24
  4. Step 4: Simplify right side
    109,949.88x = 9,050,651,957.27
  5. Step 5: Solve for x
    x = 9,050,651,957.27/109,949.88
  6. Step 6: Final answer
    x = 82,316.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.