Home / 183,529.26-275,401.17-76,904.10

Finding the Fourth Proportional to 183,529.26, 275,401.17 and 76,904.10

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Solution

The fourth proportional to 183,529.26, 275,401.17 and 76,904.10 is: 115,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,529.26 : 275,401.17 = 76,904.10 : x
  2. Step 2: Convert to fraction form
    183,529.26/275,401.17 = 76,904.10/x
  3. Step 3: Cross multiply
    183,529.26x = 275,401.17 × 76,904.10
  4. Step 4: Simplify right side
    183,529.26x = 21,179,479,117.80
  5. Step 5: Solve for x
    x = 21,179,479,117.80/183,529.26
  6. Step 6: Final answer
    x = 115,401.10

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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.