Home / 168,317,998.10-252,414,011.55-59,100,967.70

Finding the Fourth Proportional to 168,317,998.10, 252,414,011.55 and 59,100,967.70

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Solution

The fourth proportional to 168,317,998.10, 252,414,011.55 and 59,100,967.70 is: 88,629,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,317,998.10 : 252,414,011.55 = 59,100,967.70 : x
  2. Step 2: Convert to fraction form
    168,317,998.10/252,414,011.55 = 59,100,967.70/x
  3. Step 3: Cross multiply
    168,317,998.10x = 252,414,011.55 × 59,100,967.70
  4. Step 4: Simplify right side
    168,317,998.10x = 14,917,912,343,643,978
  5. Step 5: Solve for x
    x = 14,917,912,343,643,978/168,317,998.10
  6. Step 6: Final answer
    x = 88,629,335.61

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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.