Home / 121,626,255.50-182,505,799.26-51,585,589.86

Finding the Fourth Proportional to 121,626,255.50, 182,505,799.26 and 51,585,589.86

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Solution

The fourth proportional to 121,626,255.50, 182,505,799.26 and 51,585,589.86 is: 77,406,553.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,626,255.50 : 182,505,799.26 = 51,585,589.86 : x
  2. Step 2: Convert to fraction form
    121,626,255.50/182,505,799.26 = 51,585,589.86/x
  3. Step 3: Cross multiply
    121,626,255.50x = 182,505,799.26 × 51,585,589.86
  4. Step 4: Simplify right side
    121,626,255.50x = 9,414,669,307,697,850
  5. Step 5: Solve for x
    x = 9,414,669,307,697,850/121,626,255.50
  6. Step 6: Final answer
    x = 77,406,553.95

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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.