Home / 159,149,017.04-219,625,653.64-88,583,108.15

Finding the Fourth Proportional to 159,149,017.04, 219,625,653.64 and 88,583,108.15

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Solution

The fourth proportional to 159,149,017.04, 219,625,653.64 and 88,583,108.15 is: 122,244,694.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,149,017.04 : 219,625,653.64 = 88,583,108.15 : x
  2. Step 2: Convert to fraction form
    159,149,017.04/219,625,653.64 = 88,583,108.15/x
  3. Step 3: Cross multiply
    159,149,017.04x = 219,625,653.64 × 88,583,108.15
  4. Step 4: Simplify right side
    159,149,017.04x = 19,455,123,028,906,560
  5. Step 5: Solve for x
    x = 19,455,123,028,906,560/159,149,017.04
  6. Step 6: Final answer
    x = 122,244,694.88

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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.