Home / 112,243.26-154,922.22-64,524.30

Finding the Fourth Proportional to 112,243.26, 154,922.22 and 64,524.30

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Solution

The fourth proportional to 112,243.26, 154,922.22 and 64,524.30 is: 89,058.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,243.26 : 154,922.22 = 64,524.30 : x
  2. Step 2: Convert to fraction form
    112,243.26/154,922.22 = 64,524.30/x
  3. Step 3: Cross multiply
    112,243.26x = 154,922.22 × 64,524.30
  4. Step 4: Simplify right side
    112,243.26x = 9,996,247,799.95
  5. Step 5: Solve for x
    x = 9,996,247,799.95/112,243.26
  6. Step 6: Final answer
    x = 89,058.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.