Home / 63,865.53-95,809.91-21,743.45

Finding the Fourth Proportional to 63,865.53, 95,809.91 and 21,743.45

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Solution

The fourth proportional to 63,865.53, 95,809.91 and 21,743.45 is: 32,619.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,865.53 : 95,809.91 = 21,743.45 : x
  2. Step 2: Convert to fraction form
    63,865.53/95,809.91 = 21,743.45/x
  3. Step 3: Cross multiply
    63,865.53x = 95,809.91 × 21,743.45
  4. Step 4: Simplify right side
    63,865.53x = 2,083,238,281.47
  5. Step 5: Solve for x
    x = 2,083,238,281.47/63,865.53
  6. Step 6: Final answer
    x = 32,619.13

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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.