Home / 71,567,281.05-107,350,921.58-60,481,815.45

Finding the Fourth Proportional to 71,567,281.05, 107,350,921.58 and 60,481,815.45

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Solution

The fourth proportional to 71,567,281.05, 107,350,921.58 and 60,481,815.45 is: 90,722,723.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,567,281.05 : 107,350,921.58 = 60,481,815.45 : x
  2. Step 2: Convert to fraction form
    71,567,281.05/107,350,921.58 = 60,481,815.45/x
  3. Step 3: Cross multiply
    71,567,281.05x = 107,350,921.58 × 60,481,815.45
  4. Step 4: Simplify right side
    71,567,281.05x = 6,492,778,627,086,574
  5. Step 5: Solve for x
    x = 6,492,778,627,086,574/71,567,281.05
  6. Step 6: Final answer
    x = 90,722,723.18

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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.