Home / 213,052.23-319,580.82-63,288.90

Finding the Fourth Proportional to 213,052.23, 319,580.82 and 63,288.90

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Solution

The fourth proportional to 213,052.23, 319,580.82 and 63,288.90 is: 94,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,052.23 : 319,580.82 = 63,288.90 : x
  2. Step 2: Convert to fraction form
    213,052.23/319,580.82 = 63,288.90/x
  3. Step 3: Cross multiply
    213,052.23x = 319,580.82 × 63,288.90
  4. Step 4: Simplify right side
    213,052.23x = 20,225,918,558.90
  5. Step 5: Solve for x
    x = 20,225,918,558.90/213,052.23
  6. Step 6: Final answer
    x = 94,934.09

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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.