Home / 163,849,474.73-226,115,608.33-89,514,849.91

Finding the Fourth Proportional to 163,849,474.73, 226,115,608.33 and 89,514,849.91

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Solution

The fourth proportional to 163,849,474.73, 226,115,608.33 and 89,514,849.91 is: 123,532,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,849,474.73 : 226,115,608.33 = 89,514,849.91 : x
  2. Step 2: Convert to fraction form
    163,849,474.73/226,115,608.33 = 89,514,849.91/x
  3. Step 3: Cross multiply
    163,849,474.73x = 226,115,608.33 × 89,514,849.91
  4. Step 4: Simplify right side
    163,849,474.73x = 20,240,704,741,968,296
  5. Step 5: Solve for x
    x = 20,240,704,741,968,296/163,849,474.73
  6. Step 6: Final answer
    x = 123,532,313.88

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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.