Home / 71,013.45-106,439.23-44,371.74

Finding the Fourth Proportional to 71,013.45, 106,439.23 and 44,371.74

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Solution

The fourth proportional to 71,013.45, 106,439.23 and 44,371.74 is: 66,507.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,013.45 : 106,439.23 = 44,371.74 : x
  2. Step 2: Convert to fraction form
    71,013.45/106,439.23 = 44,371.74/x
  3. Step 3: Cross multiply
    71,013.45x = 106,439.23 × 44,371.74
  4. Step 4: Simplify right side
    71,013.45x = 4,722,893,839.36
  5. Step 5: Solve for x
    x = 4,722,893,839.36/71,013.45
  6. Step 6: Final answer
    x = 66,507.03

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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.