Home / 112,917.06-169,382.07-34,023.06

Finding the Fourth Proportional to 112,917.06, 169,382.07 and 34,023.06

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Solution

The fourth proportional to 112,917.06, 169,382.07 and 34,023.06 is: 51,036.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,917.06 : 169,382.07 = 34,023.06 : x
  2. Step 2: Convert to fraction form
    112,917.06/169,382.07 = 34,023.06/x
  3. Step 3: Cross multiply
    112,917.06x = 169,382.07 × 34,023.06
  4. Step 4: Simplify right side
    112,917.06x = 5,762,896,330.53
  5. Step 5: Solve for x
    x = 5,762,896,330.53/112,917.06
  6. Step 6: Final answer
    x = 51,036.54

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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.