Home / 113,718.56-170,458.68-63,725.36

Finding the Fourth Proportional to 113,718.56, 170,458.68 and 63,725.36

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Solution

The fourth proportional to 113,718.56, 170,458.68 and 63,725.36 is: 95,521.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,718.56 : 170,458.68 = 63,725.36 : x
  2. Step 2: Convert to fraction form
    113,718.56/170,458.68 = 63,725.36/x
  3. Step 3: Cross multiply
    113,718.56x = 170,458.68 × 63,725.36
  4. Step 4: Simplify right side
    113,718.56x = 10,862,540,748.12
  5. Step 5: Solve for x
    x = 10,862,540,748.12/113,718.56
  6. Step 6: Final answer
    x = 95,521.27

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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.