Home / 115,917,552.90-173,727,030.15-88,857,072.90

Finding the Fourth Proportional to 115,917,552.90, 173,727,030.15 and 88,857,072.90

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Solution

The fourth proportional to 115,917,552.90, 173,727,030.15 and 88,857,072.90 is: 133,171,163.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,917,552.90 : 173,727,030.15 = 88,857,072.90 : x
  2. Step 2: Convert to fraction form
    115,917,552.90/173,727,030.15 = 88,857,072.90/x
  3. Step 3: Cross multiply
    115,917,552.90x = 173,727,030.15 × 88,857,072.90
  4. Step 4: Simplify right side
    115,917,552.90x = 15,436,875,382,739,050
  5. Step 5: Solve for x
    x = 15,436,875,382,739,050/115,917,552.90
  6. Step 6: Final answer
    x = 133,171,163.44

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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.