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Finding the Fourth Proportional to 352,015.88, 527,849.13 and 112,098.51

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Solution

The fourth proportional to 352,015.88, 527,849.13 and 112,098.51 is: 168,092.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,015.88 : 527,849.13 = 112,098.51 : x
  2. Step 2: Convert to fraction form
    352,015.88/527,849.13 = 112,098.51/x
  3. Step 3: Cross multiply
    352,015.88x = 527,849.13 × 112,098.51
  4. Step 4: Simplify right side
    352,015.88x = 59,171,102,017.17
  5. Step 5: Solve for x
    x = 59,171,102,017.17/352,015.88
  6. Step 6: Final answer
    x = 168,092.14

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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.