Home / 212,326.92-292,703.22-148,466.52

Finding the Fourth Proportional to 212,326.92, 292,703.22 and 148,466.52

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Solution

The fourth proportional to 212,326.92, 292,703.22 and 148,466.52 is: 204,668.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,326.92 : 292,703.22 = 148,466.52 : x
  2. Step 2: Convert to fraction form
    212,326.92/292,703.22 = 148,466.52/x
  3. Step 3: Cross multiply
    212,326.92x = 292,703.22 × 148,466.52
  4. Step 4: Simplify right side
    212,326.92x = 43,456,628,466.19
  5. Step 5: Solve for x
    x = 43,456,628,466.19/212,326.92
  6. Step 6: Final answer
    x = 204,668.48

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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.