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Finding the Fourth Proportional to 169,464, 254,196 and 58,656

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Solution

The fourth proportional to 169,464, 254,196 and 58,656 is: 87,984

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,464 : 254,196 = 58,656 : x
  2. Step 2: Convert to fraction form
    169,464/254,196 = 58,656/x
  3. Step 3: Cross multiply
    169,464x = 254,196 × 58,656
  4. Step 4: Simplify right side
    169,464x = 14,910,120,576
  5. Step 5: Solve for x
    x = 14,910,120,576/169,464
  6. Step 6: Final answer
    x = 87,984

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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.