Home / 113,502.40-170,281.20-34,618.24

Finding the Fourth Proportional to 113,502.40, 170,281.20 and 34,618.24

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Solution

The fourth proportional to 113,502.40, 170,281.20 and 34,618.24 is: 51,935.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,502.40 : 170,281.20 = 34,618.24 : x
  2. Step 2: Convert to fraction form
    113,502.40/170,281.20 = 34,618.24/x
  3. Step 3: Cross multiply
    113,502.40x = 170,281.20 × 34,618.24
  4. Step 4: Simplify right side
    113,502.40x = 5,894,835,449.09
  5. Step 5: Solve for x
    x = 5,894,835,449.09/113,502.40
  6. Step 6: Final answer
    x = 51,935.78

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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.