Home / 92,173.20-138,277.44-36,011.04

Finding the Fourth Proportional to 92,173.20, 138,277.44 and 36,011.04

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Solution

The fourth proportional to 92,173.20, 138,277.44 and 36,011.04 is: 54,023.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,173.20 : 138,277.44 = 36,011.04 : x
  2. Step 2: Convert to fraction form
    92,173.20/138,277.44 = 36,011.04/x
  3. Step 3: Cross multiply
    92,173.20x = 138,277.44 × 36,011.04
  4. Step 4: Simplify right side
    92,173.20x = 4,979,514,422.94
  5. Step 5: Solve for x
    x = 4,979,514,422.94/92,173.20
  6. Step 6: Final answer
    x = 54,023.45

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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.