Home / 67,512.72-101,192.94-41,159.64

Finding the Fourth Proportional to 67,512.72, 101,192.94 and 41,159.64

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Solution

The fourth proportional to 67,512.72, 101,192.94 and 41,159.64 is: 61,693.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,512.72 : 101,192.94 = 41,159.64 : x
  2. Step 2: Convert to fraction form
    67,512.72/101,192.94 = 41,159.64/x
  3. Step 3: Cross multiply
    67,512.72x = 101,192.94 × 41,159.64
  4. Step 4: Simplify right side
    67,512.72x = 4,165,064,980.94
  5. Step 5: Solve for x
    x = 4,165,064,980.94/67,512.72
  6. Step 6: Final answer
    x = 61,693.04

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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.