Home / 88,677,656.73-122,374,010.39-49,520,121.57

Finding the Fourth Proportional to 88,677,656.73, 122,374,010.39 and 49,520,121.57

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Solution

The fourth proportional to 88,677,656.73, 122,374,010.39 and 49,520,121.57 is: 68,337,122.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,677,656.73 : 122,374,010.39 = 49,520,121.57 : x
  2. Step 2: Convert to fraction form
    88,677,656.73/122,374,010.39 = 49,520,121.57/x
  3. Step 3: Cross multiply
    88,677,656.73x = 122,374,010.39 × 49,520,121.57
  4. Step 4: Simplify right side
    88,677,656.73x = 6,059,975,871,273,643
  5. Step 5: Solve for x
    x = 6,059,975,871,273,643/88,677,656.73
  6. Step 6: Final answer
    x = 68,337,122.28

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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.