Home / 212,727.49-319,107.63-62,965.37

Finding the Fourth Proportional to 212,727.49, 319,107.63 and 62,965.37

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Solution

The fourth proportional to 212,727.49, 319,107.63 and 62,965.37 is: 94,452.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,727.49 : 319,107.63 = 62,965.37 : x
  2. Step 2: Convert to fraction form
    212,727.49/319,107.63 = 62,965.37/x
  3. Step 3: Cross multiply
    212,727.49x = 319,107.63 × 62,965.37
  4. Step 4: Simplify right side
    212,727.49x = 20,092,731,026.66
  5. Step 5: Solve for x
    x = 20,092,731,026.66/212,727.49
  6. Step 6: Final answer
    x = 94,452.91

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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.