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Finding the Fourth Proportional to 95,409.90, 143,114.85 and 25,296.30

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Solution

The fourth proportional to 95,409.90, 143,114.85 and 25,296.30 is: 37,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,409.90 : 143,114.85 = 25,296.30 : x
  2. Step 2: Convert to fraction form
    95,409.90/143,114.85 = 25,296.30/x
  3. Step 3: Cross multiply
    95,409.90x = 143,114.85 × 25,296.30
  4. Step 4: Simplify right side
    95,409.90x = 3,620,276,180.06
  5. Step 5: Solve for x
    x = 3,620,276,180.06/95,409.90
  6. Step 6: Final answer
    x = 37,944.45

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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.