Home / 211,945.75-292,355.33-125,846.26

Finding the Fourth Proportional to 211,945.75, 292,355.33 and 125,846.26

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Solution

The fourth proportional to 211,945.75, 292,355.33 and 125,846.26 is: 173,590.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,945.75 : 292,355.33 = 125,846.26 : x
  2. Step 2: Convert to fraction form
    211,945.75/292,355.33 = 125,846.26/x
  3. Step 3: Cross multiply
    211,945.75x = 292,355.33 × 125,846.26
  4. Step 4: Simplify right side
    211,945.75x = 36,791,824,871.57
  5. Step 5: Solve for x
    x = 36,791,824,871.57/211,945.75
  6. Step 6: Final answer
    x = 173,590.76

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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.