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Finding the Fourth Proportional to 73,842.30, 110,763.45 and 44,244.90

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Solution

The fourth proportional to 73,842.30, 110,763.45 and 44,244.90 is: 66,367.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,842.30 : 110,763.45 = 44,244.90 : x
  2. Step 2: Convert to fraction form
    73,842.30/110,763.45 = 44,244.90/x
  3. Step 3: Cross multiply
    73,842.30x = 110,763.45 × 44,244.90
  4. Step 4: Simplify right side
    73,842.30x = 4,900,717,768.91
  5. Step 5: Solve for x
    x = 4,900,717,768.91/73,842.30
  6. Step 6: Final answer
    x = 66,367.35

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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.