Home / 113,629.60-170,444.37-34,743.82

Finding the Fourth Proportional to 113,629.60, 170,444.37 and 34,743.82

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Solution

The fourth proportional to 113,629.60, 170,444.37 and 34,743.82 is: 52,115.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,629.60 : 170,444.37 = 34,743.82 : x
  2. Step 2: Convert to fraction form
    113,629.60/170,444.37 = 34,743.82/x
  3. Step 3: Cross multiply
    113,629.60x = 170,444.37 × 34,743.82
  4. Step 4: Simplify right side
    113,629.60x = 5,921,888,511.29
  5. Step 5: Solve for x
    x = 5,921,888,511.29/113,629.60
  6. Step 6: Final answer
    x = 52,115.72

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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.