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Finding the Fourth Proportional to 46,344, 63,954.36 and 25,122.72

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Solution

The fourth proportional to 46,344, 63,954.36 and 25,122.72 is: 34,669.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,344 : 63,954.36 = 25,122.72 : x
  2. Step 2: Convert to fraction form
    46,344/63,954.36 = 25,122.72/x
  3. Step 3: Cross multiply
    46,344x = 63,954.36 × 25,122.72
  4. Step 4: Simplify right side
    46,344x = 1,606,707,479.06
  5. Step 5: Solve for x
    x = 1,606,707,479.06/46,344
  6. Step 6: Final answer
    x = 34,669.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.