Home / 71,266.77-106,687.18-43,101.63

Finding the Fourth Proportional to 71,266.77, 106,687.18 and 43,101.63

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Solution

The fourth proportional to 71,266.77, 106,687.18 and 43,101.63 is: 64,523.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,266.77 : 106,687.18 = 43,101.63 : x
  2. Step 2: Convert to fraction form
    71,266.77/106,687.18 = 43,101.63/x
  3. Step 3: Cross multiply
    71,266.77x = 106,687.18 × 43,101.63
  4. Step 4: Simplify right side
    71,266.77x = 4,598,391,358.10
  5. Step 5: Solve for x
    x = 4,598,391,358.10/71,266.77
  6. Step 6: Final answer
    x = 64,523.64

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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.