Home / 63,690.22-95,522.73-19,306.54

Finding the Fourth Proportional to 63,690.22, 95,522.73 and 19,306.54

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Solution

The fourth proportional to 63,690.22, 95,522.73 and 19,306.54 is: 28,955.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,690.22 : 95,522.73 = 19,306.54 : x
  2. Step 2: Convert to fraction form
    63,690.22/95,522.73 = 19,306.54/x
  3. Step 3: Cross multiply
    63,690.22x = 95,522.73 × 19,306.54
  4. Step 4: Simplify right side
    63,690.22x = 1,844,213,407.65
  5. Step 5: Solve for x
    x = 1,844,213,407.65/63,690.22
  6. Step 6: Final answer
    x = 28,955.99

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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.