Home / 204,897.30-282,750.85-118,857.98

Finding the Fourth Proportional to 204,897.30, 282,750.85 and 118,857.98

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Solution

The fourth proportional to 204,897.30, 282,750.85 and 118,857.98 is: 164,019.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,897.30 : 282,750.85 = 118,857.98 : x
  2. Step 2: Convert to fraction form
    204,897.30/282,750.85 = 118,857.98/x
  3. Step 3: Cross multiply
    204,897.30x = 282,750.85 × 118,857.98
  4. Step 4: Simplify right side
    204,897.30x = 33,607,195,729.73
  5. Step 5: Solve for x
    x = 33,607,195,729.73/204,897.30
  6. Step 6: Final answer
    x = 164,019.71

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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.