Home / 80,272.68-110,766.75-46,292.28

Finding the Fourth Proportional to 80,272.68, 110,766.75 and 46,292.28

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Solution

The fourth proportional to 80,272.68, 110,766.75 and 46,292.28 is: 63,877.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,272.68 : 110,766.75 = 46,292.28 : x
  2. Step 2: Convert to fraction form
    80,272.68/110,766.75 = 46,292.28/x
  3. Step 3: Cross multiply
    80,272.68x = 110,766.75 × 46,292.28
  4. Step 4: Simplify right side
    80,272.68x = 5,127,645,405.69
  5. Step 5: Solve for x
    x = 5,127,645,405.69/80,272.68
  6. Step 6: Final answer
    x = 63,877.84

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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.