Home / 111,432.92-167,173.98-41,312.24

Finding the Fourth Proportional to 111,432.92, 167,173.98 and 41,312.24

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Solution

The fourth proportional to 111,432.92, 167,173.98 and 41,312.24 is: 61,977.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,432.92 : 167,173.98 = 41,312.24 : x
  2. Step 2: Convert to fraction form
    111,432.92/167,173.98 = 41,312.24/x
  3. Step 3: Cross multiply
    111,432.92x = 167,173.98 × 41,312.24
  4. Step 4: Simplify right side
    111,432.92x = 6,906,330,747.65
  5. Step 5: Solve for x
    x = 6,906,330,747.65/111,432.92
  6. Step 6: Final answer
    x = 61,977.48

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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.