Home / 92,027.10-138,043.72-25,461.66

Finding the Fourth Proportional to 92,027.10, 138,043.72 and 25,461.66

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Solution

The fourth proportional to 92,027.10, 138,043.72 and 25,461.66 is: 38,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,027.10 : 138,043.72 = 25,461.66 : x
  2. Step 2: Convert to fraction form
    92,027.10/138,043.72 = 25,461.66/x
  3. Step 3: Cross multiply
    92,027.10x = 138,043.72 × 25,461.66
  4. Step 4: Simplify right side
    92,027.10x = 3,514,822,263.78
  5. Step 5: Solve for x
    x = 3,514,822,263.78/92,027.10
  6. Step 6: Final answer
    x = 38,193.34

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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.