Home / 125,289,621.93-187,941,614.84-33,170,966.30

Finding the Fourth Proportional to 125,289,621.93, 187,941,614.84 and 33,170,966.30

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Solution

The fourth proportional to 125,289,621.93, 187,941,614.84 and 33,170,966.30 is: 49,758,350.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,289,621.93 : 187,941,614.84 = 33,170,966.30 : x
  2. Step 2: Convert to fraction form
    125,289,621.93/187,941,614.84 = 33,170,966.30/x
  3. Step 3: Cross multiply
    125,289,621.93x = 187,941,614.84 × 33,170,966.30
  4. Step 4: Simplify right side
    125,289,621.93x = 6,234,204,971,534,078
  5. Step 5: Solve for x
    x = 6,234,204,971,534,078/125,289,621.93
  6. Step 6: Final answer
    x = 49,758,350.89

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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.