Home / 50,773.08-70,064.55-28,110.48

Finding the Fourth Proportional to 50,773.08, 70,064.55 and 28,110.48

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Solution

The fourth proportional to 50,773.08, 70,064.55 and 28,110.48 is: 38,791.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,773.08 : 70,064.55 = 28,110.48 : x
  2. Step 2: Convert to fraction form
    50,773.08/70,064.55 = 28,110.48/x
  3. Step 3: Cross multiply
    50,773.08x = 70,064.55 × 28,110.48
  4. Step 4: Simplify right side
    50,773.08x = 1,969,548,131.48
  5. Step 5: Solve for x
    x = 1,969,548,131.48/50,773.08
  6. Step 6: Final answer
    x = 38,791.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.