Home / 79,088,195.20-118,433,227.20-52,015,273.60

Finding the Fourth Proportional to 79,088,195.20, 118,433,227.20 and 52,015,273.60

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Solution

The fourth proportional to 79,088,195.20, 118,433,227.20 and 52,015,273.60 is: 77,891,987.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,088,195.20 : 118,433,227.20 = 52,015,273.60 : x
  2. Step 2: Convert to fraction form
    79,088,195.20/118,433,227.20 = 52,015,273.60/x
  3. Step 3: Cross multiply
    79,088,195.20x = 118,433,227.20 × 52,015,273.60
  4. Step 4: Simplify right side
    79,088,195.20x = 6,160,336,716,138,962
  5. Step 5: Solve for x
    x = 6,160,336,716,138,962/79,088,195.20
  6. Step 6: Final answer
    x = 77,891,987.55

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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.