Home / 112,838.24-169,299.48-60,218.48

Finding the Fourth Proportional to 112,838.24, 169,299.48 and 60,218.48

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Solution

The fourth proportional to 112,838.24, 169,299.48 and 60,218.48 is: 90,350.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,838.24 : 169,299.48 = 60,218.48 : x
  2. Step 2: Convert to fraction form
    112,838.24/169,299.48 = 60,218.48/x
  3. Step 3: Cross multiply
    112,838.24x = 169,299.48 × 60,218.48
  4. Step 4: Simplify right side
    112,838.24x = 10,194,957,350.39
  5. Step 5: Solve for x
    x = 10,194,957,350.39/112,838.24
  6. Step 6: Final answer
    x = 90,350.20

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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.