Home / 95,593.32-143,409.12-53,533.20

Finding the Fourth Proportional to 95,593.32, 143,409.12 and 53,533.20

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Solution

The fourth proportional to 95,593.32, 143,409.12 and 53,533.20 is: 80,310.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,593.32 : 143,409.12 = 53,533.20 : x
  2. Step 2: Convert to fraction form
    95,593.32/143,409.12 = 53,533.20/x
  3. Step 3: Cross multiply
    95,593.32x = 143,409.12 × 53,533.20
  4. Step 4: Simplify right side
    95,593.32x = 7,677,149,102.78
  5. Step 5: Solve for x
    x = 7,677,149,102.78/95,593.32
  6. Step 6: Final answer
    x = 80,310.52

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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.