Home / 44,280.80-66,464.40-22,119.20

Finding the Fourth Proportional to 44,280.80, 66,464.40 and 22,119.20

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Solution

The fourth proportional to 44,280.80, 66,464.40 and 22,119.20 is: 33,200.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,280.80 : 66,464.40 = 22,119.20 : x
  2. Step 2: Convert to fraction form
    44,280.80/66,464.40 = 22,119.20/x
  3. Step 3: Cross multiply
    44,280.80x = 66,464.40 × 22,119.20
  4. Step 4: Simplify right side
    44,280.80x = 1,470,139,356.48
  5. Step 5: Solve for x
    x = 1,470,139,356.48/44,280.80
  6. Step 6: Final answer
    x = 33,200.38

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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.