Home / 92,406.08-138,626.20-29,242.10

Finding the Fourth Proportional to 92,406.08, 138,626.20 and 29,242.10

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Solution

The fourth proportional to 92,406.08, 138,626.20 and 29,242.10 is: 43,868.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,406.08 : 138,626.20 = 29,242.10 : x
  2. Step 2: Convert to fraction form
    92,406.08/138,626.20 = 29,242.10/x
  3. Step 3: Cross multiply
    92,406.08x = 138,626.20 × 29,242.10
  4. Step 4: Simplify right side
    92,406.08x = 4,053,721,203.02
  5. Step 5: Solve for x
    x = 4,053,721,203.02/92,406.08
  6. Step 6: Final answer
    x = 43,868.56

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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.