Home / 92,616.44-138,777.03-59,309.10

Finding the Fourth Proportional to 92,616.44, 138,777.03 and 59,309.10

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Solution

The fourth proportional to 92,616.44, 138,777.03 and 59,309.10 is: 88,869.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,616.44 : 138,777.03 = 59,309.10 : x
  2. Step 2: Convert to fraction form
    92,616.44/138,777.03 = 59,309.10/x
  3. Step 3: Cross multiply
    92,616.44x = 138,777.03 × 59,309.10
  4. Step 4: Simplify right side
    92,616.44x = 8,230,740,749.97
  5. Step 5: Solve for x
    x = 8,230,740,749.97/92,616.44
  6. Step 6: Final answer
    x = 88,869.12

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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.