Home / 125,461.06-173,094.03-80,165.52

Finding the Fourth Proportional to 125,461.06, 173,094.03 and 80,165.52

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Solution

The fourth proportional to 125,461.06, 173,094.03 and 80,165.52 is: 110,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,461.06 : 173,094.03 = 80,165.52 : x
  2. Step 2: Convert to fraction form
    125,461.06/173,094.03 = 80,165.52/x
  3. Step 3: Cross multiply
    125,461.06x = 173,094.03 × 80,165.52
  4. Step 4: Simplify right side
    125,461.06x = 13,876,172,923.85
  5. Step 5: Solve for x
    x = 13,876,172,923.85/125,461.06
  6. Step 6: Final answer
    x = 110,601.43

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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.