Home / 61,440.92-92,183.57-21,465.81

Finding the Fourth Proportional to 61,440.92, 92,183.57 and 21,465.81

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Solution

The fourth proportional to 61,440.92, 92,183.57 and 21,465.81 is: 32,206.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,440.92 : 92,183.57 = 21,465.81 : x
  2. Step 2: Convert to fraction form
    61,440.92/92,183.57 = 21,465.81/x
  3. Step 3: Cross multiply
    61,440.92x = 92,183.57 × 21,465.81
  4. Step 4: Simplify right side
    61,440.92x = 1,978,794,998.74
  5. Step 5: Solve for x
    x = 1,978,794,998.74/61,440.92
  6. Step 6: Final answer
    x = 32,206.47

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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.