Home / 126,961.08-175,205.01-69,603.57

Finding the Fourth Proportional to 126,961.08, 175,205.01 and 69,603.57

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Solution

The fourth proportional to 126,961.08, 175,205.01 and 69,603.57 is: 96,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,961.08 : 175,205.01 = 69,603.57 : x
  2. Step 2: Convert to fraction form
    126,961.08/175,205.01 = 69,603.57/x
  3. Step 3: Cross multiply
    126,961.08x = 175,205.01 × 69,603.57
  4. Step 4: Simplify right side
    126,961.08x = 12,194,894,177.89
  5. Step 5: Solve for x
    x = 12,194,894,177.89/126,961.08
  6. Step 6: Final answer
    x = 96,052.22

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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.