Home / 174,045,998.60-261,098,740.62-71,754,118.28

Finding the Fourth Proportional to 174,045,998.60, 261,098,740.62 and 71,754,118.28

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Solution

The fourth proportional to 174,045,998.60, 261,098,740.62 and 71,754,118.28 is: 107,643,439.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,045,998.60 : 261,098,740.62 = 71,754,118.28 : x
  2. Step 2: Convert to fraction form
    174,045,998.60/261,098,740.62 = 71,754,118.28/x
  3. Step 3: Cross multiply
    174,045,998.60x = 261,098,740.62 × 71,754,118.28
  4. Step 4: Simplify right side
    174,045,998.60x = 18,734,909,917,206,520
  5. Step 5: Solve for x
    x = 18,734,909,917,206,520/174,045,998.60
  6. Step 6: Final answer
    x = 107,643,439.48

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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.