Home / 101,711,524.42-140,360,250.09-55,302,947.02

Finding the Fourth Proportional to 101,711,524.42, 140,360,250.09 and 55,302,947.02

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Solution

The fourth proportional to 101,711,524.42, 140,360,250.09 and 55,302,947.02 is: 76,317,167.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,711,524.42 : 140,360,250.09 = 55,302,947.02 : x
  2. Step 2: Convert to fraction form
    101,711,524.42/140,360,250.09 = 55,302,947.02/x
  3. Step 3: Cross multiply
    101,711,524.42x = 140,360,250.09 × 55,302,947.02
  4. Step 4: Simplify right side
    101,711,524.42x = 7,762,335,474,441,221
  5. Step 5: Solve for x
    x = 7,762,335,474,441,221/101,711,524.42
  6. Step 6: Final answer
    x = 76,317,167.78

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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.