Home / 88,586,919.68-122,250,287.16-49,430,346.80

Finding the Fourth Proportional to 88,586,919.68, 122,250,287.16 and 49,430,346.80

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Solution

The fourth proportional to 88,586,919.68, 122,250,287.16 and 49,430,346.80 is: 68,214,067.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,586,919.68 : 122,250,287.16 = 49,430,346.80 : x
  2. Step 2: Convert to fraction form
    88,586,919.68/122,250,287.16 = 49,430,346.80/x
  3. Step 3: Cross multiply
    88,586,919.68x = 122,250,287.16 × 49,430,346.80
  4. Step 4: Simplify right side
    88,586,919.68x = 6,042,874,090,718,387
  5. Step 5: Solve for x
    x = 6,042,874,090,718,387/88,586,919.68
  6. Step 6: Final answer
    x = 68,214,067.18

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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.