Home / 163,951,710.30-226,252,810.91-89,612,227.78

Finding the Fourth Proportional to 163,951,710.30, 226,252,810.91 and 89,612,227.78

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Solution

The fourth proportional to 163,951,710.30, 226,252,810.91 and 89,612,227.78 is: 123,664,574.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,951,710.30 : 226,252,810.91 = 89,612,227.78 : x
  2. Step 2: Convert to fraction form
    163,951,710.30/226,252,810.91 = 89,612,227.78/x
  3. Step 3: Cross multiply
    163,951,710.30x = 226,252,810.91 × 89,612,227.78
  4. Step 4: Simplify right side
    163,951,710.30x = 20,275,018,426,790,588
  5. Step 5: Solve for x
    x = 20,275,018,426,790,588/163,951,710.30
  6. Step 6: Final answer
    x = 123,664,574.10

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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.