Home / 165,156.14-227,918.47-93,551.02

Finding the Fourth Proportional to 165,156.14, 227,918.47 and 93,551.02

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Solution

The fourth proportional to 165,156.14, 227,918.47 and 93,551.02 is: 129,102.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,156.14 : 227,918.47 = 93,551.02 : x
  2. Step 2: Convert to fraction form
    165,156.14/227,918.47 = 93,551.02/x
  3. Step 3: Cross multiply
    165,156.14x = 227,918.47 × 93,551.02
  4. Step 4: Simplify right side
    165,156.14x = 21,322,005,915.14
  5. Step 5: Solve for x
    x = 21,322,005,915.14/165,156.14
  6. Step 6: Final answer
    x = 129,102.11

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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.