Home / 112,950.28-169,092.56-98,937.72

Finding the Fourth Proportional to 112,950.28, 169,092.56 and 98,937.72

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Solution

The fourth proportional to 112,950.28, 169,092.56 and 98,937.72 is: 148,115.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,950.28 : 169,092.56 = 98,937.72 : x
  2. Step 2: Convert to fraction form
    112,950.28/169,092.56 = 98,937.72/x
  3. Step 3: Cross multiply
    112,950.28x = 169,092.56 × 98,937.72
  4. Step 4: Simplify right side
    112,950.28x = 16,729,632,355.36
  5. Step 5: Solve for x
    x = 16,729,632,355.36/112,950.28
  6. Step 6: Final answer
    x = 148,115.01

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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.