Home / 79,223,560.20-118,835,340.30-36,176,839.20

Finding the Fourth Proportional to 79,223,560.20, 118,835,340.30 and 36,176,839.20

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Solution

The fourth proportional to 79,223,560.20, 118,835,340.30 and 36,176,839.20 is: 54,265,258.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,223,560.20 : 118,835,340.30 = 36,176,839.20 : x
  2. Step 2: Convert to fraction form
    79,223,560.20/118,835,340.30 = 36,176,839.20/x
  3. Step 3: Cross multiply
    79,223,560.20x = 118,835,340.30 × 36,176,839.20
  4. Step 4: Simplify right side
    79,223,560.20x = 4,299,086,997,310,380
  5. Step 5: Solve for x
    x = 4,299,086,997,310,380/79,223,560.20
  6. Step 6: Final answer
    x = 54,265,258.80

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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.