Home / 80,264.06-110,764.12-46,272.38

Finding the Fourth Proportional to 80,264.06, 110,764.12 and 46,272.38

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Solution

The fourth proportional to 80,264.06, 110,764.12 and 46,272.38 is: 63,855.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,264.06 : 110,764.12 = 46,272.38 : x
  2. Step 2: Convert to fraction form
    80,264.06/110,764.12 = 46,272.38/x
  3. Step 3: Cross multiply
    80,264.06x = 110,764.12 × 46,272.38
  4. Step 4: Simplify right side
    80,264.06x = 5,125,319,451.01
  5. Step 5: Solve for x
    x = 5,125,319,451.01/80,264.06
  6. Step 6: Final answer
    x = 63,855.73

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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.