Home / 88,974,433.50-122,797,608.84-49,818,733.62

Finding the Fourth Proportional to 88,974,433.50, 122,797,608.84 and 49,818,733.62

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Solution

The fourth proportional to 88,974,433.50, 122,797,608.84 and 49,818,733.62 is: 68,757,070.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,974,433.50 : 122,797,608.84 = 49,818,733.62 : x
  2. Step 2: Convert to fraction form
    88,974,433.50/122,797,608.84 = 49,818,733.62/x
  3. Step 3: Cross multiply
    88,974,433.50x = 122,797,608.84 × 49,818,733.62
  4. Step 4: Simplify right side
    88,974,433.50x = 6,117,621,363,972,917
  5. Step 5: Solve for x
    x = 6,117,621,363,972,917/88,974,433.50
  6. Step 6: Final answer
    x = 68,757,070.13

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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.