Home / 172,471,358.56-258,692,464.14-55,884,246.88

Finding the Fourth Proportional to 172,471,358.56, 258,692,464.14 and 55,884,246.88

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Solution

The fourth proportional to 172,471,358.56, 258,692,464.14 and 55,884,246.88 is: 83,821,648.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,471,358.56 : 258,692,464.14 = 55,884,246.88 : x
  2. Step 2: Convert to fraction form
    172,471,358.56/258,692,464.14 = 55,884,246.88/x
  3. Step 3: Cross multiply
    172,471,358.56x = 258,692,464.14 × 55,884,246.88
  4. Step 4: Simplify right side
    172,471,358.56x = 14,456,833,531,995,306
  5. Step 5: Solve for x
    x = 14,456,833,531,995,306/172,471,358.56
  6. Step 6: Final answer
    x = 83,821,648.14

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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.