Home / 45,725.07-68,577.21-22,020.52

Finding the Fourth Proportional to 45,725.07, 68,577.21 and 22,020.52

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Solution

The fourth proportional to 45,725.07, 68,577.21 and 22,020.52 is: 33,025.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,725.07 : 68,577.21 = 22,020.52 : x
  2. Step 2: Convert to fraction form
    45,725.07/68,577.21 = 22,020.52/x
  3. Step 3: Cross multiply
    45,725.07x = 68,577.21 × 22,020.52
  4. Step 4: Simplify right side
    45,725.07x = 1,510,105,824.35
  5. Step 5: Solve for x
    x = 1,510,105,824.35/45,725.07
  6. Step 6: Final answer
    x = 33,025.77

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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.