Home / 50,670.33-69,930.96-42,157.44

Finding the Fourth Proportional to 50,670.33, 69,930.96 and 42,157.44

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Solution

The fourth proportional to 50,670.33, 69,930.96 and 42,157.44 is: 58,182.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,670.33 : 69,930.96 = 42,157.44 : x
  2. Step 2: Convert to fraction form
    50,670.33/69,930.96 = 42,157.44/x
  3. Step 3: Cross multiply
    50,670.33x = 69,930.96 × 42,157.44
  4. Step 4: Simplify right side
    50,670.33x = 2,948,110,250.34
  5. Step 5: Solve for x
    x = 2,948,110,250.34/50,670.33
  6. Step 6: Final answer
    x = 58,182.18

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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.