Home / 134,514.04-185,615.64-82,822.93

Finding the Fourth Proportional to 134,514.04, 185,615.64 and 82,822.93

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Solution

The fourth proportional to 134,514.04, 185,615.64 and 82,822.93 is: 114,287.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,514.04 : 185,615.64 = 82,822.93 : x
  2. Step 2: Convert to fraction form
    134,514.04/185,615.64 = 82,822.93/x
  3. Step 3: Cross multiply
    134,514.04x = 185,615.64 × 82,822.93
  4. Step 4: Simplify right side
    134,514.04x = 15,373,229,816.43
  5. Step 5: Solve for x
    x = 15,373,229,816.43/134,514.04
  6. Step 6: Final answer
    x = 114,287.18

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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.