Home / 144,036,390.26-216,063,869.34-50,651,905.79

Finding the Fourth Proportional to 144,036,390.26, 216,063,869.34 and 50,651,905.79

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Solution

The fourth proportional to 144,036,390.26, 216,063,869.34 and 50,651,905.79 is: 75,981,123.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,036,390.26 : 216,063,869.34 = 50,651,905.79 : x
  2. Step 2: Convert to fraction form
    144,036,390.26/216,063,869.34 = 50,651,905.79/x
  3. Step 3: Cross multiply
    144,036,390.26x = 216,063,869.34 × 50,651,905.79
  4. Step 4: Simplify right side
    144,036,390.26x = 10,944,046,753,352,230
  5. Step 5: Solve for x
    x = 10,944,046,753,352,230/144,036,390.26
  6. Step 6: Final answer
    x = 75,981,123.48

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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.