Home / 44,220.16-66,285.92-20,544.36

Finding the Fourth Proportional to 44,220.16, 66,285.92 and 20,544.36

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Solution

The fourth proportional to 44,220.16, 66,285.92 and 20,544.36 is: 30,795.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,220.16 : 66,285.92 = 20,544.36 : x
  2. Step 2: Convert to fraction form
    44,220.16/66,285.92 = 20,544.36/x
  3. Step 3: Cross multiply
    44,220.16x = 66,285.92 × 20,544.36
  4. Step 4: Simplify right side
    44,220.16x = 1,361,801,803.41
  5. Step 5: Solve for x
    x = 1,361,801,803.41/44,220.16
  6. Step 6: Final answer
    x = 30,795.95

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1.5x scale

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.