Home / 63,129.12-94,668.96-23,664.70

Finding the Fourth Proportional to 63,129.12, 94,668.96 and 23,664.70

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Solution

The fourth proportional to 63,129.12, 94,668.96 and 23,664.70 is: 35,487.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,129.12 : 94,668.96 = 23,664.70 : x
  2. Step 2: Convert to fraction form
    63,129.12/94,668.96 = 23,664.70/x
  3. Step 3: Cross multiply
    63,129.12x = 94,668.96 × 23,664.70
  4. Step 4: Simplify right side
    63,129.12x = 2,240,312,537.71
  5. Step 5: Solve for x
    x = 2,240,312,537.71/63,129.12
  6. Step 6: Final answer
    x = 35,487.78

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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.