Home / 88,953,169.64-122,757,937.94-49,794,715.96

Finding the Fourth Proportional to 88,953,169.64, 122,757,937.94 and 49,794,715.96

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Solution

The fourth proportional to 88,953,169.64, 122,757,937.94 and 49,794,715.96 is: 68,718,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,953,169.64 : 122,757,937.94 = 49,794,715.96 : x
  2. Step 2: Convert to fraction form
    88,953,169.64/122,757,937.94 = 49,794,715.96/x
  3. Step 3: Cross multiply
    88,953,169.64x = 122,757,937.94 × 49,794,715.96
  4. Step 4: Simplify right side
    88,953,169.64x = 6,112,696,651,557,608
  5. Step 5: Solve for x
    x = 6,112,696,651,557,608/88,953,169.64
  6. Step 6: Final answer
    x = 68,718,143.22

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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.