Home / 63,813.08-88,183.48-47,869.84

Finding the Fourth Proportional to 63,813.08, 88,183.48 and 47,869.84

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Solution

The fourth proportional to 63,813.08, 88,183.48 and 47,869.84 is: 66,151.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813.08 : 88,183.48 = 47,869.84 : x
  2. Step 2: Convert to fraction form
    63,813.08/88,183.48 = 47,869.84/x
  3. Step 3: Cross multiply
    63,813.08x = 88,183.48 × 47,869.84
  4. Step 4: Simplify right side
    63,813.08x = 4,221,329,078.24
  5. Step 5: Solve for x
    x = 4,221,329,078.24/63,813.08
  6. Step 6: Final answer
    x = 66,151.47

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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.