Home / 63,813.09-95,660.47-28,255.47

Finding the Fourth Proportional to 63,813.09, 95,660.47 and 28,255.47

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Solution

The fourth proportional to 63,813.09, 95,660.47 and 28,255.47 is: 42,357.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,813.09 : 95,660.47 = 28,255.47 : x
  2. Step 2: Convert to fraction form
    63,813.09/95,660.47 = 28,255.47/x
  3. Step 3: Cross multiply
    63,813.09x = 95,660.47 × 28,255.47
  4. Step 4: Simplify right side
    63,813.09x = 2,702,931,540.27
  5. Step 5: Solve for x
    x = 2,702,931,540.27/63,813.09
  6. Step 6: Final answer
    x = 42,357.01

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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.