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Finding the Fourth Proportional to 46,331.93, 63,938.03 and 25,111.17

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Solution

The fourth proportional to 46,331.93, 63,938.03 and 25,111.17 is: 34,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,331.93 : 63,938.03 = 25,111.17 : x
  2. Step 2: Convert to fraction form
    46,331.93/63,938.03 = 25,111.17/x
  3. Step 3: Cross multiply
    46,331.93x = 63,938.03 × 25,111.17
  4. Step 4: Simplify right side
    46,331.93x = 1,605,558,615.24
  5. Step 5: Solve for x
    x = 1,605,558,615.24/46,331.93
  6. Step 6: Final answer
    x = 34,653.39

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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.