Home / 136,067,720.20-204,101,580.30-97,803,968.20

Finding the Fourth Proportional to 136,067,720.20, 204,101,580.30 and 97,803,968.20

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Solution

The fourth proportional to 136,067,720.20, 204,101,580.30 and 97,803,968.20 is: 146,705,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,067,720.20 : 204,101,580.30 = 97,803,968.20 : x
  2. Step 2: Convert to fraction form
    136,067,720.20/204,101,580.30 = 97,803,968.20/x
  3. Step 3: Cross multiply
    136,067,720.20x = 204,101,580.30 × 97,803,968.20
  4. Step 4: Simplify right side
    136,067,720.20x = 19,961,944,469,230,948
  5. Step 5: Solve for x
    x = 19,961,944,469,230,948/136,067,720.20
  6. Step 6: Final answer
    x = 146,705,952.30

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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.