Home / 154,584,124.40-231,876,036.84-39,568,481.84

Finding the Fourth Proportional to 154,584,124.40, 231,876,036.84 and 39,568,481.84

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Solution

The fourth proportional to 154,584,124.40, 231,876,036.84 and 39,568,481.84 is: 59,352,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,584,124.40 : 231,876,036.84 = 39,568,481.84 : x
  2. Step 2: Convert to fraction form
    154,584,124.40/231,876,036.84 = 39,568,481.84/x
  3. Step 3: Cross multiply
    154,584,124.40x = 231,876,036.84 × 39,568,481.84
  4. Step 4: Simplify right side
    154,584,124.40x = 9,174,982,752,834,712
  5. Step 5: Solve for x
    x = 9,174,982,752,834,712/154,584,124.40
  6. Step 6: Final answer
    x = 59,352,684.43

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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.