Home / 71,567,274.30-107,350,911.45-60,481,808.70

Finding the Fourth Proportional to 71,567,274.30, 107,350,911.45 and 60,481,808.70

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Solution

The fourth proportional to 71,567,274.30, 107,350,911.45 and 60,481,808.70 is: 90,722,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,567,274.30 : 107,350,911.45 = 60,481,808.70 : x
  2. Step 2: Convert to fraction form
    71,567,274.30/107,350,911.45 = 60,481,808.70/x
  3. Step 3: Cross multiply
    71,567,274.30x = 107,350,911.45 × 60,481,808.70
  4. Step 4: Simplify right side
    71,567,274.30x = 6,492,777,290,089,540
  5. Step 5: Solve for x
    x = 6,492,777,290,089,540/71,567,274.30
  6. Step 6: Final answer
    x = 90,722,713.05

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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.