Home / 119,552.78-164,976.26-65,827.31

Finding the Fourth Proportional to 119,552.78, 164,976.26 and 65,827.31

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Solution

The fourth proportional to 119,552.78, 164,976.26 and 65,827.31 is: 90,838.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,552.78 : 164,976.26 = 65,827.31 : x
  2. Step 2: Convert to fraction form
    119,552.78/164,976.26 = 65,827.31/x
  3. Step 3: Cross multiply
    119,552.78x = 164,976.26 × 65,827.31
  4. Step 4: Simplify right side
    119,552.78x = 10,859,942,255.64
  5. Step 5: Solve for x
    x = 10,859,942,255.64/119,552.78
  6. Step 6: Final answer
    x = 90,838.06

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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.