Home / 113,034.06-169,543.26-34,148.70

Finding the Fourth Proportional to 113,034.06, 169,543.26 and 34,148.70

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Solution

The fourth proportional to 113,034.06, 169,543.26 and 34,148.70 is: 51,220.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,034.06 : 169,543.26 = 34,148.70 : x
  2. Step 2: Convert to fraction form
    113,034.06/169,543.26 = 34,148.70/x
  3. Step 3: Cross multiply
    113,034.06x = 169,543.26 × 34,148.70
  4. Step 4: Simplify right side
    113,034.06x = 5,789,681,922.76
  5. Step 5: Solve for x
    x = 5,789,681,922.76/113,034.06
  6. Step 6: Final answer
    x = 51,220.68

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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.