Home / 67,130.64-92,675.88-41,988.24

Finding the Fourth Proportional to 67,130.64, 92,675.88 and 41,988.24

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Solution

The fourth proportional to 67,130.64, 92,675.88 and 41,988.24 is: 57,966.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,130.64 : 92,675.88 = 41,988.24 : x
  2. Step 2: Convert to fraction form
    67,130.64/92,675.88 = 41,988.24/x
  3. Step 3: Cross multiply
    67,130.64x = 92,675.88 × 41,988.24
  4. Step 4: Simplify right side
    67,130.64x = 3,891,297,091.65
  5. Step 5: Solve for x
    x = 3,891,297,091.65/67,130.64
  6. Step 6: Final answer
    x = 57,966.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.