Home / 71,567,186.30-107,350,779.45-60,481,720.70

Finding the Fourth Proportional to 71,567,186.30, 107,350,779.45 and 60,481,720.70

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Solution

The fourth proportional to 71,567,186.30, 107,350,779.45 and 60,481,720.70 is: 90,722,581.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,567,186.30 : 107,350,779.45 = 60,481,720.70 : x
  2. Step 2: Convert to fraction form
    71,567,186.30/107,350,779.45 = 60,481,720.70/x
  3. Step 3: Cross multiply
    71,567,186.30x = 107,350,779.45 × 60,481,720.70
  4. Step 4: Simplify right side
    71,567,186.30x = 6,492,759,859,622,200
  5. Step 5: Solve for x
    x = 6,492,759,859,622,200/71,567,186.30
  6. Step 6: Final answer
    x = 90,722,581.05

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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.