Home / 172,610,265.12-258,917,641.38-57,594,807.42

Finding the Fourth Proportional to 172,610,265.12, 258,917,641.38 and 57,594,807.42

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Solution

The fourth proportional to 172,610,265.12, 258,917,641.38 and 57,594,807.42 is: 86,392,959.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,610,265.12 : 258,917,641.38 = 57,594,807.42 : x
  2. Step 2: Convert to fraction form
    172,610,265.12/258,917,641.38 = 57,594,807.42/x
  3. Step 3: Cross multiply
    172,610,265.12x = 258,917,641.38 × 57,594,807.42
  4. Step 4: Simplify right side
    172,610,265.12x = 14,912,311,692,921,724
  5. Step 5: Solve for x
    x = 14,912,311,692,921,724/172,610,265.12
  6. Step 6: Final answer
    x = 86,392,959.78

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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.