Home / 44,212.80-66,319.20-35,464.80

Finding the Fourth Proportional to 44,212.80, 66,319.20 and 35,464.80

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Solution

The fourth proportional to 44,212.80, 66,319.20 and 35,464.80 is: 53,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,212.80 : 66,319.20 = 35,464.80 : x
  2. Step 2: Convert to fraction form
    44,212.80/66,319.20 = 35,464.80/x
  3. Step 3: Cross multiply
    44,212.80x = 66,319.20 × 35,464.80
  4. Step 4: Simplify right side
    44,212.80x = 2,351,997,164.16
  5. Step 5: Solve for x
    x = 2,351,997,164.16/44,212.80
  6. Step 6: Final answer
    x = 53,197.20

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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.