Home / 136,584.80-188,561.28-94,370.24

Finding the Fourth Proportional to 136,584.80, 188,561.28 and 94,370.24

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Solution

The fourth proportional to 136,584.80, 188,561.28 and 94,370.24 is: 130,282.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,584.80 : 188,561.28 = 94,370.24 : x
  2. Step 2: Convert to fraction form
    136,584.80/188,561.28 = 94,370.24/x
  3. Step 3: Cross multiply
    136,584.80x = 188,561.28 × 94,370.24
  4. Step 4: Simplify right side
    136,584.80x = 17,794,573,248.31
  5. Step 5: Solve for x
    x = 17,794,573,248.31/136,584.80
  6. Step 6: Final answer
    x = 130,282.24

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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.