Home / 124,521,470.55-186,278,321.03-109,404,926.55

Finding the Fourth Proportional to 124,521,470.55, 186,278,321.03 and 109,404,926.55

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Solution

The fourth proportional to 124,521,470.55, 186,278,321.03 and 109,404,926.55 is: 163,664,675.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,521,470.55 : 186,278,321.03 = 109,404,926.55 : x
  2. Step 2: Convert to fraction form
    124,521,470.55/186,278,321.03 = 109,404,926.55/x
  3. Step 3: Cross multiply
    124,521,470.55x = 186,278,321.03 × 109,404,926.55
  4. Step 4: Simplify right side
    124,521,470.55x = 20,379,766,029,597,444
  5. Step 5: Solve for x
    x = 20,379,766,029,597,444/124,521,470.55
  6. Step 6: Final answer
    x = 163,664,675.17

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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.