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Finding the Fourth Proportional to 95,110.40, 142,563.20 and 35,923.20

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Solution

The fourth proportional to 95,110.40, 142,563.20 and 35,923.20 is: 53,846.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,110.40 : 142,563.20 = 35,923.20 : x
  2. Step 2: Convert to fraction form
    95,110.40/142,563.20 = 35,923.20/x
  3. Step 3: Cross multiply
    95,110.40x = 142,563.20 × 35,923.20
  4. Step 4: Simplify right side
    95,110.40x = 5,121,326,346.24
  5. Step 5: Solve for x
    x = 5,121,326,346.24/95,110.40
  6. Step 6: Final answer
    x = 53,846.12

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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.