Home / 101,825,998.50-140,495,372.58-60,011,728.56

Finding the Fourth Proportional to 101,825,998.50, 140,495,372.58 and 60,011,728.56

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Solution

The fourth proportional to 101,825,998.50, 140,495,372.58 and 60,011,728.56 is: 82,801,743.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,825,998.50 : 140,495,372.58 = 60,011,728.56 : x
  2. Step 2: Convert to fraction form
    101,825,998.50/140,495,372.58 = 60,011,728.56/x
  3. Step 3: Cross multiply
    101,825,998.50x = 140,495,372.58 × 60,011,728.56
  4. Step 4: Simplify right side
    101,825,998.50x = 8,431,370,163,207,028
  5. Step 5: Solve for x
    x = 8,431,370,163,207,028/101,825,998.50
  6. Step 6: Final answer
    x = 82,801,743.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.