Home / 112,401.13-168,668.18-41,373.65

Finding the Fourth Proportional to 112,401.13, 168,668.18 and 41,373.65

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Solution

The fourth proportional to 112,401.13, 168,668.18 and 41,373.65 is: 62,084.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,401.13 : 168,668.18 = 41,373.65 : x
  2. Step 2: Convert to fraction form
    112,401.13/168,668.18 = 41,373.65/x
  3. Step 3: Cross multiply
    112,401.13x = 168,668.18 × 41,373.65
  4. Step 4: Simplify right side
    112,401.13x = 6,978,417,505.55
  5. Step 5: Solve for x
    x = 6,978,417,505.55/112,401.13
  6. Step 6: Final answer
    x = 62,084.94

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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.