Home / 92,496.95-138,749.30-29,315.69

Finding the Fourth Proportional to 92,496.95, 138,749.30 and 29,315.69

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Solution

The fourth proportional to 92,496.95, 138,749.30 and 29,315.69 is: 43,974.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,496.95 : 138,749.30 = 29,315.69 : x
  2. Step 2: Convert to fraction form
    92,496.95/138,749.30 = 29,315.69/x
  3. Step 3: Cross multiply
    92,496.95x = 138,749.30 × 29,315.69
  4. Step 4: Simplify right side
    92,496.95x = 4,067,531,466.52
  5. Step 5: Solve for x
    x = 4,067,531,466.52/92,496.95
  6. Step 6: Final answer
    x = 43,974.76

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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.