Home / 80,844,160.20-121,266,765.45-32,326,090.08

Finding the Fourth Proportional to 80,844,160.20, 121,266,765.45 and 32,326,090.08

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Solution

The fourth proportional to 80,844,160.20, 121,266,765.45 and 32,326,090.08 is: 48,489,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,844,160.20 : 121,266,765.45 = 32,326,090.08 : x
  2. Step 2: Convert to fraction form
    80,844,160.20/121,266,765.45 = 32,326,090.08/x
  3. Step 3: Cross multiply
    80,844,160.20x = 121,266,765.45 × 32,326,090.08
  4. Step 4: Simplify right side
    80,844,160.20x = 3,920,080,383,646,931.50
  5. Step 5: Solve for x
    x = 3,920,080,383,646,931.50/80,844,160.20
  6. Step 6: Final answer
    x = 48,489,345.10

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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.