Home / 125,289,621.78-187,941,614.62-33,170,966.15

Finding the Fourth Proportional to 125,289,621.78, 187,941,614.62 and 33,170,966.15

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Solution

The fourth proportional to 125,289,621.78, 187,941,614.62 and 33,170,966.15 is: 49,758,350.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,289,621.78 : 187,941,614.62 = 33,170,966.15 : x
  2. Step 2: Convert to fraction form
    125,289,621.78/187,941,614.62 = 33,170,966.15/x
  3. Step 3: Cross multiply
    125,289,621.78x = 187,941,614.62 × 33,170,966.15
  4. Step 4: Simplify right side
    125,289,621.78x = 6,234,204,936,100,657
  5. Step 5: Solve for x
    x = 6,234,204,936,100,657/125,289,621.78
  6. Step 6: Final answer
    x = 49,758,350.67

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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.