Home / 126,034.19-173,927.72-69,445.61

Finding the Fourth Proportional to 126,034.19, 173,927.72 and 69,445.61

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Solution

The fourth proportional to 126,034.19, 173,927.72 and 69,445.61 is: 95,835.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,034.19 : 173,927.72 = 69,445.61 : x
  2. Step 2: Convert to fraction form
    126,034.19/173,927.72 = 69,445.61/x
  3. Step 3: Cross multiply
    126,034.19x = 173,927.72 × 69,445.61
  4. Step 4: Simplify right side
    126,034.19x = 12,078,516,264.08
  5. Step 5: Solve for x
    x = 12,078,516,264.08/126,034.19
  6. Step 6: Final answer
    x = 95,835.24

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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.