Home / 162,290,553.86-223,966,380.58-88,951,883.78

Finding the Fourth Proportional to 162,290,553.86, 223,966,380.58 and 88,951,883.78

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Solution

The fourth proportional to 162,290,553.86, 223,966,380.58 and 88,951,883.78 is: 122,756,568.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,290,553.86 : 223,966,380.58 = 88,951,883.78 : x
  2. Step 2: Convert to fraction form
    162,290,553.86/223,966,380.58 = 88,951,883.78/x
  3. Step 3: Cross multiply
    162,290,553.86x = 223,966,380.58 × 88,951,883.78
  4. Step 4: Simplify right side
    162,290,553.86x = 19,922,231,455,979,412
  5. Step 5: Solve for x
    x = 19,922,231,455,979,412/162,290,553.86
  6. Step 6: Final answer
    x = 122,756,568.28

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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.