Home / 271,001.69-373,972.41-156,285.17

Finding the Fourth Proportional to 271,001.69, 373,972.41 and 156,285.17

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Solution

The fourth proportional to 271,001.69, 373,972.41 and 156,285.17 is: 215,667.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,001.69 : 373,972.41 = 156,285.17 : x
  2. Step 2: Convert to fraction form
    271,001.69/373,972.41 = 156,285.17/x
  3. Step 3: Cross multiply
    271,001.69x = 373,972.41 × 156,285.17
  4. Step 4: Simplify right side
    271,001.69x = 58,446,342,607.09
  5. Step 5: Solve for x
    x = 58,446,342,607.09/271,001.69
  6. Step 6: Final answer
    x = 215,667.81

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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.