Home / 96,771,805.60-145,373,977.20-80,846,557.60

Finding the Fourth Proportional to 96,771,805.60, 145,373,977.20 and 80,846,557.60

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Solution

The fourth proportional to 96,771,805.60, 145,373,977.20 and 80,846,557.60 is: 121,450,514.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,771,805.60 : 145,373,977.20 = 80,846,557.60 : x
  2. Step 2: Convert to fraction form
    96,771,805.60/145,373,977.20 = 80,846,557.60/x
  3. Step 3: Cross multiply
    96,771,805.60x = 145,373,977.20 × 80,846,557.60
  4. Step 4: Simplify right side
    96,771,805.60x = 11,752,985,621,240,884
  5. Step 5: Solve for x
    x = 11,752,985,621,240,884/96,771,805.60
  6. Step 6: Final answer
    x = 121,450,514.93

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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.