Home / 92,231.16-138,325.94-60,200.14

Finding the Fourth Proportional to 92,231.16, 138,325.94 and 60,200.14

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Solution

The fourth proportional to 92,231.16, 138,325.94 and 60,200.14 is: 90,286.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,231.16 : 138,325.94 = 60,200.14 : x
  2. Step 2: Convert to fraction form
    92,231.16/138,325.94 = 60,200.14/x
  3. Step 3: Cross multiply
    92,231.16x = 138,325.94 × 60,200.14
  4. Step 4: Simplify right side
    92,231.16x = 8,327,240,953.63
  5. Step 5: Solve for x
    x = 8,327,240,953.63/92,231.16
  6. Step 6: Final answer
    x = 90,286.63

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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.