Home / 95,728.49-132,108.35-52,712.49

Finding the Fourth Proportional to 95,728.49, 132,108.35 and 52,712.49

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Solution

The fourth proportional to 95,728.49, 132,108.35 and 52,712.49 is: 72,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,728.49 : 132,108.35 = 52,712.49 : x
  2. Step 2: Convert to fraction form
    95,728.49/132,108.35 = 52,712.49/x
  3. Step 3: Cross multiply
    95,728.49x = 132,108.35 × 52,712.49
  4. Step 4: Simplify right side
    95,728.49x = 6,963,759,814.73
  5. Step 5: Solve for x
    x = 6,963,759,814.73/95,728.49
  6. Step 6: Final answer
    x = 72,744.91

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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.