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Finding the Fourth Proportional to 51,651.92, 77,594.52 and 44,653.52

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Solution

The fourth proportional to 51,651.92, 77,594.52 and 44,653.52 is: 67,081.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,651.92 : 77,594.52 = 44,653.52 : x
  2. Step 2: Convert to fraction form
    51,651.92/77,594.52 = 44,653.52/x
  3. Step 3: Cross multiply
    51,651.92x = 77,594.52 × 44,653.52
  4. Step 4: Simplify right side
    51,651.92x = 3,464,868,450.71
  5. Step 5: Solve for x
    x = 3,464,868,450.71/51,651.92
  6. Step 6: Final answer
    x = 67,081.12

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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.