Home / 80,257.32-110,743.28-46,263.14

Finding the Fourth Proportional to 80,257.32, 110,743.28 and 46,263.14

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Solution

The fourth proportional to 80,257.32, 110,743.28 and 46,263.14 is: 63,836.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,257.32 : 110,743.28 = 46,263.14 : x
  2. Step 2: Convert to fraction form
    80,257.32/110,743.28 = 46,263.14/x
  3. Step 3: Cross multiply
    80,257.32x = 110,743.28 × 46,263.14
  4. Step 4: Simplify right side
    80,257.32x = 5,123,331,866.70
  5. Step 5: Solve for x
    x = 5,123,331,866.70/80,257.32
  6. Step 6: Final answer
    x = 63,836.32

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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.