Home / 101,711,525.67-140,360,251.82-55,302,948.27

Finding the Fourth Proportional to 101,711,525.67, 140,360,251.82 and 55,302,948.27

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Solution

The fourth proportional to 101,711,525.67, 140,360,251.82 and 55,302,948.27 is: 76,317,169.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,711,525.67 : 140,360,251.82 = 55,302,948.27 : x
  2. Step 2: Convert to fraction form
    101,711,525.67/140,360,251.82 = 55,302,948.27/x
  3. Step 3: Cross multiply
    101,711,525.67x = 140,360,251.82 × 55,302,948.27
  4. Step 4: Simplify right side
    101,711,525.67x = 7,762,335,745,289,119
  5. Step 5: Solve for x
    x = 7,762,335,745,289,119/101,711,525.67
  6. Step 6: Final answer
    x = 76,317,169.51

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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.