Home / 106,257,133.82-146,671,530.29-62,218,287.56

Finding the Fourth Proportional to 106,257,133.82, 146,671,530.29 and 62,218,287.56

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Solution

The fourth proportional to 106,257,133.82, 146,671,530.29 and 62,218,287.56 is: 85,882,717.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,257,133.82 : 146,671,530.29 = 62,218,287.56 : x
  2. Step 2: Convert to fraction form
    106,257,133.82/146,671,530.29 = 62,218,287.56/x
  3. Step 3: Cross multiply
    106,257,133.82x = 146,671,530.29 × 62,218,287.56
  4. Step 4: Simplify right side
    106,257,133.82x = 9,125,651,447,404,020
  5. Step 5: Solve for x
    x = 9,125,651,447,404,020/106,257,133.82
  6. Step 6: Final answer
    x = 85,882,717.89

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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.