Home / 71,158.26-106,515.96-44,807.65

Finding the Fourth Proportional to 71,158.26, 106,515.96 and 44,807.65

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Solution

The fourth proportional to 71,158.26, 106,515.96 and 44,807.65 is: 67,072.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,158.26 : 106,515.96 = 44,807.65 : x
  2. Step 2: Convert to fraction form
    71,158.26/106,515.96 = 44,807.65/x
  3. Step 3: Cross multiply
    71,158.26x = 106,515.96 × 44,807.65
  4. Step 4: Simplify right side
    71,158.26x = 4,772,729,672.82
  5. Step 5: Solve for x
    x = 4,772,729,672.82/71,158.26
  6. Step 6: Final answer
    x = 67,072.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.