Home / 172,850,030.10-259,275,045.15-108,352,775.70

Finding the Fourth Proportional to 172,850,030.10, 259,275,045.15 and 108,352,775.70

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Solution

The fourth proportional to 172,850,030.10, 259,275,045.15 and 108,352,775.70 is: 162,529,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,850,030.10 : 259,275,045.15 = 108,352,775.70 : x
  2. Step 2: Convert to fraction form
    172,850,030.10/259,275,045.15 = 108,352,775.70/x
  3. Step 3: Cross multiply
    172,850,030.10x = 259,275,045.15 × 108,352,775.70
  4. Step 4: Simplify right side
    172,850,030.10x = 28,093,170,811,745,324
  5. Step 5: Solve for x
    x = 28,093,170,811,745,324/172,850,030.10
  6. Step 6: Final answer
    x = 162,529,163.55

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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.