Home / 50,127-75,191.43-23,458.20

Finding the Fourth Proportional to 50,127, 75,191.43 and 23,458.20

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Solution

The fourth proportional to 50,127, 75,191.43 and 23,458.20 is: 35,187.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,127 : 75,191.43 = 23,458.20 : x
  2. Step 2: Convert to fraction form
    50,127/75,191.43 = 23,458.20/x
  3. Step 3: Cross multiply
    50,127x = 75,191.43 × 23,458.20
  4. Step 4: Simplify right side
    50,127x = 1,763,855,603.23
  5. Step 5: Solve for x
    x = 1,763,855,603.23/50,127
  6. Step 6: Final answer
    x = 35,187.74

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Double scale
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Similar ratio
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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.