Home / 96,772,891.60-145,375,606.20-80,847,643.60

Finding the Fourth Proportional to 96,772,891.60, 145,375,606.20 and 80,847,643.60

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Solution

The fourth proportional to 96,772,891.60, 145,375,606.20 and 80,847,643.60 is: 121,452,144.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772,891.60 : 145,375,606.20 = 80,847,643.60 : x
  2. Step 2: Convert to fraction form
    96,772,891.60/145,375,606.20 = 80,847,643.60/x
  3. Step 3: Cross multiply
    96,772,891.60x = 145,375,606.20 × 80,847,643.60
  4. Step 4: Simplify right side
    96,772,891.60x = 11,753,275,198,191,548
  5. Step 5: Solve for x
    x = 11,753,275,198,191,548/96,772,891.60
  6. Step 6: Final answer
    x = 121,452,144.33

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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.