Home / 106,876,297.80-160,314,446.70-49,480,669.80

Finding the Fourth Proportional to 106,876,297.80, 160,314,446.70 and 49,480,669.80

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Solution

The fourth proportional to 106,876,297.80, 160,314,446.70 and 49,480,669.80 is: 74,221,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,876,297.80 : 160,314,446.70 = 49,480,669.80 : x
  2. Step 2: Convert to fraction form
    106,876,297.80/160,314,446.70 = 49,480,669.80/x
  3. Step 3: Cross multiply
    106,876,297.80x = 160,314,446.70 × 49,480,669.80
  4. Step 4: Simplify right side
    106,876,297.80x = 7,932,466,201,332,399
  5. Step 5: Solve for x
    x = 7,932,466,201,332,399/106,876,297.80
  6. Step 6: Final answer
    x = 74,221,004.70

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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.