Home / 125,809,761.56-188,626,958.30-55,741,904.76

Finding the Fourth Proportional to 125,809,761.56, 188,626,958.30 and 55,741,904.76

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Solution

The fourth proportional to 125,809,761.56, 188,626,958.30 and 55,741,904.76 is: 83,574,007.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,809,761.56 : 188,626,958.30 = 55,741,904.76 : x
  2. Step 2: Convert to fraction form
    125,809,761.56/188,626,958.30 = 55,741,904.76/x
  3. Step 3: Cross multiply
    125,809,761.56x = 188,626,958.30 × 55,741,904.76
  4. Step 4: Simplify right side
    125,809,761.56x = 10,514,425,944,727,092
  5. Step 5: Solve for x
    x = 10,514,425,944,727,092/125,809,761.56
  6. Step 6: Final answer
    x = 83,574,007.41

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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.