Home / 95,235.68-131,532.84-64,969.04

Finding the Fourth Proportional to 95,235.68, 131,532.84 and 64,969.04

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Solution

The fourth proportional to 95,235.68, 131,532.84 and 64,969.04 is: 89,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,235.68 : 131,532.84 = 64,969.04 : x
  2. Step 2: Convert to fraction form
    95,235.68/131,532.84 = 64,969.04/x
  3. Step 3: Cross multiply
    95,235.68x = 131,532.84 × 64,969.04
  4. Step 4: Simplify right side
    95,235.68x = 8,545,562,343.27
  5. Step 5: Solve for x
    x = 8,545,562,343.27/95,235.68
  6. Step 6: Final answer
    x = 89,730.68

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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.