Home / 144,146,620.73-216,256,787.53-41,910,658.36

Finding the Fourth Proportional to 144,146,620.73, 216,256,787.53 and 41,910,658.36

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Solution

The fourth proportional to 144,146,620.73, 216,256,787.53 and 41,910,658.36 is: 62,876,703.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,146,620.73 : 216,256,787.53 = 41,910,658.36 : x
  2. Step 2: Convert to fraction form
    144,146,620.73/216,256,787.53 = 41,910,658.36/x
  3. Step 3: Cross multiply
    144,146,620.73x = 216,256,787.53 × 41,910,658.36
  4. Step 4: Simplify right side
    144,146,620.73x = 9,063,464,339,555,520
  5. Step 5: Solve for x
    x = 9,063,464,339,555,520/144,146,620.73
  6. Step 6: Final answer
    x = 62,876,703.55

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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.