Home / 92,518.54-138,782.76-29,343.46

Finding the Fourth Proportional to 92,518.54, 138,782.76 and 29,343.46

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Solution

The fourth proportional to 92,518.54, 138,782.76 and 29,343.46 is: 44,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,518.54 : 138,782.76 = 29,343.46 : x
  2. Step 2: Convert to fraction form
    92,518.54/138,782.76 = 29,343.46/x
  3. Step 3: Cross multiply
    92,518.54x = 138,782.76 × 29,343.46
  4. Step 4: Simplify right side
    92,518.54x = 4,072,365,862.17
  5. Step 5: Solve for x
    x = 4,072,365,862.17/92,518.54
  6. Step 6: Final answer
    x = 44,016.76

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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.