Home / 95,859,983.10-143,789,974.65-80,554,482.30

Finding the Fourth Proportional to 95,859,983.10, 143,789,974.65 and 80,554,482.30

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Solution

The fourth proportional to 95,859,983.10, 143,789,974.65 and 80,554,482.30 is: 120,831,723.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,859,983.10 : 143,789,974.65 = 80,554,482.30 : x
  2. Step 2: Convert to fraction form
    95,859,983.10/143,789,974.65 = 80,554,482.30/x
  3. Step 3: Cross multiply
    95,859,983.10x = 143,789,974.65 × 80,554,482.30
  4. Step 4: Simplify right side
    95,859,983.10x = 11,582,926,967,860,874
  5. Step 5: Solve for x
    x = 11,582,926,967,860,874/95,859,983.10
  6. Step 6: Final answer
    x = 120,831,723.45

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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.