Home / 112,418,490.30-168,375,793.05-92,263,098.30

Finding the Fourth Proportional to 112,418,490.30, 168,375,793.05 and 92,263,098.30

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Solution

The fourth proportional to 112,418,490.30, 168,375,793.05 and 92,263,098.30 is: 138,187,875.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,418,490.30 : 168,375,793.05 = 92,263,098.30 : x
  2. Step 2: Convert to fraction form
    112,418,490.30/168,375,793.05 = 92,263,098.30/x
  3. Step 3: Cross multiply
    112,418,490.30x = 168,375,793.05 × 92,263,098.30
  4. Step 4: Simplify right side
    112,418,490.30x = 15,534,872,345,512,608
  5. Step 5: Solve for x
    x = 15,534,872,345,512,608/112,418,490.30
  6. Step 6: Final answer
    x = 138,187,875.54

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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.