Home / 107,895,998.40-161,843,997.60-98,070,244.80

Finding the Fourth Proportional to 107,895,998.40, 161,843,997.60 and 98,070,244.80

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Solution

The fourth proportional to 107,895,998.40, 161,843,997.60 and 98,070,244.80 is: 147,105,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,895,998.40 : 161,843,997.60 = 98,070,244.80 : x
  2. Step 2: Convert to fraction form
    107,895,998.40/161,843,997.60 = 98,070,244.80/x
  3. Step 3: Cross multiply
    107,895,998.40x = 161,843,997.60 × 98,070,244.80
  4. Step 4: Simplify right side
    107,895,998.40x = 15,872,080,464,042,612
  5. Step 5: Solve for x
    x = 15,872,080,464,042,612/107,895,998.40
  6. Step 6: Final answer
    x = 147,105,367.20

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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.