Home / 106,034,773.20-159,052,159.80-98,382,022.80

Finding the Fourth Proportional to 106,034,773.20, 159,052,159.80 and 98,382,022.80

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Solution

The fourth proportional to 106,034,773.20, 159,052,159.80 and 98,382,022.80 is: 147,573,034.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,034,773.20 : 159,052,159.80 = 98,382,022.80 : x
  2. Step 2: Convert to fraction form
    106,034,773.20/159,052,159.80 = 98,382,022.80/x
  3. Step 3: Cross multiply
    106,034,773.20x = 159,052,159.80 × 98,382,022.80
  4. Step 4: Simplify right side
    106,034,773.20x = 15,647,873,211,832,844
  5. Step 5: Solve for x
    x = 15,647,873,211,832,844/106,034,773.20
  6. Step 6: Final answer
    x = 147,573,034.20

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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.