Home / 66,766,844.20-100,150,266.30-60,708,416.80

Finding the Fourth Proportional to 66,766,844.20, 100,150,266.30 and 60,708,416.80

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Solution

The fourth proportional to 66,766,844.20, 100,150,266.30 and 60,708,416.80 is: 91,062,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,766,844.20 : 100,150,266.30 = 60,708,416.80 : x
  2. Step 2: Convert to fraction form
    66,766,844.20/100,150,266.30 = 60,708,416.80/x
  3. Step 3: Cross multiply
    66,766,844.20x = 100,150,266.30 × 60,708,416.80
  4. Step 4: Simplify right side
    66,766,844.20x = 6,079,964,109,171,393
  5. Step 5: Solve for x
    x = 6,079,964,109,171,393/66,766,844.20
  6. Step 6: Final answer
    x = 91,062,625.20

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1.5x scale

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.