Home / 102,206,327.54-141,046,865.97-55,798,537.46

Finding the Fourth Proportional to 102,206,327.54, 141,046,865.97 and 55,798,537.46

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Solution

The fourth proportional to 102,206,327.54, 141,046,865.97 and 55,798,537.46 is: 77,003,146.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,206,327.54 : 141,046,865.97 = 55,798,537.46 : x
  2. Step 2: Convert to fraction form
    102,206,327.54/141,046,865.97 = 55,798,537.46/x
  3. Step 3: Cross multiply
    102,206,327.54x = 141,046,865.97 × 55,798,537.46
  4. Step 4: Simplify right side
    102,206,327.54x = 7,870,208,834,442,644
  5. Step 5: Solve for x
    x = 7,870,208,834,442,644/102,206,327.54
  6. Step 6: Final answer
    x = 77,003,146.71

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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.