Home / 63,788.12-95,702.70-19,423.44

Finding the Fourth Proportional to 63,788.12, 95,702.70 and 19,423.44

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Solution

The fourth proportional to 63,788.12, 95,702.70 and 19,423.44 is: 29,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,788.12 : 95,702.70 = 19,423.44 : x
  2. Step 2: Convert to fraction form
    63,788.12/95,702.70 = 19,423.44/x
  3. Step 3: Cross multiply
    63,788.12x = 95,702.70 × 19,423.44
  4. Step 4: Simplify right side
    63,788.12x = 1,858,875,651.29
  5. Step 5: Solve for x
    x = 1,858,875,651.29/63,788.12
  6. Step 6: Final answer
    x = 29,141.41

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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.