Home / 213,046.50-319,515.08-63,252.04

Finding the Fourth Proportional to 213,046.50, 319,515.08 and 63,252.04

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Solution

The fourth proportional to 213,046.50, 319,515.08 and 63,252.04 is: 94,861.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,046.50 : 319,515.08 = 63,252.04 : x
  2. Step 2: Convert to fraction form
    213,046.50/319,515.08 = 63,252.04/x
  3. Step 3: Cross multiply
    213,046.50x = 319,515.08 × 63,252.04
  4. Step 4: Simplify right side
    213,046.50x = 20,209,980,460.60
  5. Step 5: Solve for x
    x = 20,209,980,460.60/213,046.50
  6. Step 6: Final answer
    x = 94,861.83

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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.