Home / 67,218.30-100,827.45-46,223.10

Finding the Fourth Proportional to 67,218.30, 100,827.45 and 46,223.10

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Solution

The fourth proportional to 67,218.30, 100,827.45 and 46,223.10 is: 69,334.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,218.30 : 100,827.45 = 46,223.10 : x
  2. Step 2: Convert to fraction form
    67,218.30/100,827.45 = 46,223.10/x
  3. Step 3: Cross multiply
    67,218.30x = 100,827.45 × 46,223.10
  4. Step 4: Simplify right side
    67,218.30x = 4,660,557,304.10
  5. Step 5: Solve for x
    x = 4,660,557,304.10/67,218.30
  6. Step 6: Final answer
    x = 69,334.65

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Similar ratio
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1.5x scale

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.