Home / 183,612.07-275,091.88-76,760.52

Finding the Fourth Proportional to 183,612.07, 275,091.88 and 76,760.52

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Solution

The fourth proportional to 183,612.07, 275,091.88 and 76,760.52 is: 115,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,612.07 : 275,091.88 = 76,760.52 : x
  2. Step 2: Convert to fraction form
    183,612.07/275,091.88 = 76,760.52/x
  3. Step 3: Cross multiply
    183,612.07x = 275,091.88 × 76,760.52
  4. Step 4: Simplify right side
    183,612.07x = 21,116,195,756.58
  5. Step 5: Solve for x
    x = 21,116,195,756.58/183,612.07
  6. Step 6: Final answer
    x = 115,004.40

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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.