Home / 88,629,375.06-133,177,867.47-47,719,061.46

Finding the Fourth Proportional to 88,629,375.06, 133,177,867.47 and 47,719,061.46

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Solution

The fourth proportional to 88,629,375.06, 133,177,867.47 and 47,719,061.46 is: 71,704,475.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,629,375.06 : 133,177,867.47 = 47,719,061.46 : x
  2. Step 2: Convert to fraction form
    88,629,375.06/133,177,867.47 = 47,719,061.46/x
  3. Step 3: Cross multiply
    88,629,375.06x = 133,177,867.47 × 47,719,061.46
  4. Step 4: Simplify right side
    88,629,375.06x = 6,355,122,842,912,665
  5. Step 5: Solve for x
    x = 6,355,122,842,912,665/88,629,375.06
  6. Step 6: Final answer
    x = 71,704,475.39

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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.