Home / 44,485.20-66,711.60-22,291.20

Finding the Fourth Proportional to 44,485.20, 66,711.60 and 22,291.20

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Solution

The fourth proportional to 44,485.20, 66,711.60 and 22,291.20 is: 33,428.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,485.20 : 66,711.60 = 22,291.20 : x
  2. Step 2: Convert to fraction form
    44,485.20/66,711.60 = 22,291.20/x
  3. Step 3: Cross multiply
    44,485.20x = 66,711.60 × 22,291.20
  4. Step 4: Simplify right side
    44,485.20x = 1,487,081,617.92
  5. Step 5: Solve for x
    x = 1,487,081,617.92/44,485.20
  6. Step 6: Final answer
    x = 33,428.68

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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.