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Finding the Fourth Proportional to 71,006.24, 106,498.56 and 44,630.48

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Solution

The fourth proportional to 71,006.24, 106,498.56 and 44,630.48 is: 66,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,006.24 : 106,498.56 = 44,630.48 : x
  2. Step 2: Convert to fraction form
    71,006.24/106,498.56 = 44,630.48/x
  3. Step 3: Cross multiply
    71,006.24x = 106,498.56 × 44,630.48
  4. Step 4: Simplify right side
    71,006.24x = 4,753,081,852.11
  5. Step 5: Solve for x
    x = 4,753,081,852.11/71,006.24
  6. Step 6: Final answer
    x = 66,938.93

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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.