Home / 45,221.14-62,333.26-35,645.50

Finding the Fourth Proportional to 45,221.14, 62,333.26 and 35,645.50

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Solution

The fourth proportional to 45,221.14, 62,333.26 and 35,645.50 is: 49,134.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,221.14 : 62,333.26 = 35,645.50 : x
  2. Step 2: Convert to fraction form
    45,221.14/62,333.26 = 35,645.50/x
  3. Step 3: Cross multiply
    45,221.14x = 62,333.26 × 35,645.50
  4. Step 4: Simplify right side
    45,221.14x = 2,221,900,219.33
  5. Step 5: Solve for x
    x = 2,221,900,219.33/45,221.14
  6. Step 6: Final answer
    x = 49,134.10

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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.