Home / 67,383.24-92,959.41-40,510.32

Finding the Fourth Proportional to 67,383.24, 92,959.41 and 40,510.32

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Solution

The fourth proportional to 67,383.24, 92,959.41 and 40,510.32 is: 55,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,383.24 : 92,959.41 = 40,510.32 : x
  2. Step 2: Convert to fraction form
    67,383.24/92,959.41 = 40,510.32/x
  3. Step 3: Cross multiply
    67,383.24x = 92,959.41 × 40,510.32
  4. Step 4: Simplify right side
    67,383.24x = 3,765,815,446.11
  5. Step 5: Solve for x
    x = 3,765,815,446.11/67,383.24
  6. Step 6: Final answer
    x = 55,886.53

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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.