Home / 104,922.56-144,793.32-57,176.12

Finding the Fourth Proportional to 104,922.56, 144,793.32 and 57,176.12

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Solution

The fourth proportional to 104,922.56, 144,793.32 and 57,176.12 is: 78,903.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,922.56 : 144,793.32 = 57,176.12 : x
  2. Step 2: Convert to fraction form
    104,922.56/144,793.32 = 57,176.12/x
  3. Step 3: Cross multiply
    104,922.56x = 144,793.32 × 57,176.12
  4. Step 4: Simplify right side
    104,922.56x = 8,278,720,239.52
  5. Step 5: Solve for x
    x = 8,278,720,239.52/104,922.56
  6. Step 6: Final answer
    x = 78,903.15

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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.