Home / 46,091.16-69,143.22-14,915.88

Finding the Fourth Proportional to 46,091.16, 69,143.22 and 14,915.88

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Solution

The fourth proportional to 46,091.16, 69,143.22 and 14,915.88 is: 22,375.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,091.16 : 69,143.22 = 14,915.88 : x
  2. Step 2: Convert to fraction form
    46,091.16/69,143.22 = 14,915.88/x
  3. Step 3: Cross multiply
    46,091.16x = 69,143.22 × 14,915.88
  4. Step 4: Simplify right side
    46,091.16x = 1,031,331,972.33
  5. Step 5: Solve for x
    x = 1,031,331,972.33/46,091.16
  6. Step 6: Final answer
    x = 22,375.92

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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.