Home / 34,763.92-52,021.31-30,100.02

Finding the Fourth Proportional to 34,763.92, 52,021.31 and 30,100.02

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Solution

The fourth proportional to 34,763.92, 52,021.31 and 30,100.02 is: 45,042.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,763.92 : 52,021.31 = 30,100.02 : x
  2. Step 2: Convert to fraction form
    34,763.92/52,021.31 = 30,100.02/x
  3. Step 3: Cross multiply
    34,763.92x = 52,021.31 × 30,100.02
  4. Step 4: Simplify right side
    34,763.92x = 1,565,842,125.85
  5. Step 5: Solve for x
    x = 1,565,842,125.85/34,763.92
  6. Step 6: Final answer
    x = 45,042.17

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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.