Home / 80,417.30-110,959.26-46,425.20

Finding the Fourth Proportional to 80,417.30, 110,959.26 and 46,425.20

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Solution

The fourth proportional to 80,417.30, 110,959.26 and 46,425.20 is: 64,057.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,417.30 : 110,959.26 = 46,425.20 : x
  2. Step 2: Convert to fraction form
    80,417.30/110,959.26 = 46,425.20/x
  3. Step 3: Cross multiply
    80,417.30x = 110,959.26 × 46,425.20
  4. Step 4: Simplify right side
    80,417.30x = 5,151,305,837.35
  5. Step 5: Solve for x
    x = 5,151,305,837.35/80,417.30
  6. Step 6: Final answer
    x = 64,057.18

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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.