Home / 80,276.32-110,799.12-46,761.76

Finding the Fourth Proportional to 80,276.32, 110,799.12 and 46,761.76

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Solution

The fourth proportional to 80,276.32, 110,799.12 and 46,761.76 is: 64,541.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,276.32 : 110,799.12 = 46,761.76 : x
  2. Step 2: Convert to fraction form
    80,276.32/110,799.12 = 46,761.76/x
  3. Step 3: Cross multiply
    80,276.32x = 110,799.12 × 46,761.76
  4. Step 4: Simplify right side
    80,276.32x = 5,181,161,857.65
  5. Step 5: Solve for x
    x = 5,181,161,857.65/80,276.32
  6. Step 6: Final answer
    x = 64,541.60

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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.