Home / 113,617.96-170,122.12-63,555.48

Finding the Fourth Proportional to 113,617.96, 170,122.12 and 63,555.48

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Solution

The fourth proportional to 113,617.96, 170,122.12 and 63,555.48 is: 95,162.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,617.96 : 170,122.12 = 63,555.48 : x
  2. Step 2: Convert to fraction form
    113,617.96/170,122.12 = 63,555.48/x
  3. Step 3: Cross multiply
    113,617.96x = 170,122.12 × 63,555.48
  4. Step 4: Simplify right side
    113,617.96x = 10,812,192,836.33
  5. Step 5: Solve for x
    x = 10,812,192,836.33/113,617.96
  6. Step 6: Final answer
    x = 95,162.71

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1.5x scale

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.