Home / 61,308.36-91,947.96-16,934.13

Finding the Fourth Proportional to 61,308.36, 91,947.96 and 16,934.13

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Solution

The fourth proportional to 61,308.36, 91,947.96 and 16,934.13 is: 25,397.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,308.36 : 91,947.96 = 16,934.13 : x
  2. Step 2: Convert to fraction form
    61,308.36/91,947.96 = 16,934.13/x
  3. Step 3: Cross multiply
    61,308.36x = 91,947.96 × 16,934.13
  4. Step 4: Simplify right side
    61,308.36x = 1,557,058,707.87
  5. Step 5: Solve for x
    x = 1,557,058,707.87/61,308.36
  6. Step 6: Final answer
    x = 25,397.17

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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.