Home / 67,454.82-93,099.84-40,232.65

Finding the Fourth Proportional to 67,454.82, 93,099.84 and 40,232.65

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Solution

The fourth proportional to 67,454.82, 93,099.84 and 40,232.65 is: 55,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,454.82 : 93,099.84 = 40,232.65 : x
  2. Step 2: Convert to fraction form
    67,454.82/93,099.84 = 40,232.65/x
  3. Step 3: Cross multiply
    67,454.82x = 93,099.84 × 40,232.65
  4. Step 4: Simplify right side
    67,454.82x = 3,745,653,076.61
  5. Step 5: Solve for x
    x = 3,745,653,076.61/67,454.82
  6. Step 6: Final answer
    x = 55,528.32

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Double scale
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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.