Home / 92,064.28-138,104.30-39,461.24

Finding the Fourth Proportional to 92,064.28, 138,104.30 and 39,461.24

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Solution

The fourth proportional to 92,064.28, 138,104.30 and 39,461.24 is: 59,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,064.28 : 138,104.30 = 39,461.24 : x
  2. Step 2: Convert to fraction form
    92,064.28/138,104.30 = 39,461.24/x
  3. Step 3: Cross multiply
    92,064.28x = 138,104.30 × 39,461.24
  4. Step 4: Simplify right side
    92,064.28x = 5,449,766,927.33
  5. Step 5: Solve for x
    x = 5,449,766,927.33/92,064.28
  6. Step 6: Final answer
    x = 59,195.24

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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.