Home / 63,854.02-95,813.43-28,785.88

Finding the Fourth Proportional to 63,854.02, 95,813.43 and 28,785.88

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Solution

The fourth proportional to 63,854.02, 95,813.43 and 28,785.88 is: 43,193.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,854.02 : 95,813.43 = 28,785.88 : x
  2. Step 2: Convert to fraction form
    63,854.02/95,813.43 = 28,785.88/x
  3. Step 3: Cross multiply
    63,854.02x = 95,813.43 × 28,785.88
  4. Step 4: Simplify right side
    63,854.02x = 2,758,073,898.37
  5. Step 5: Solve for x
    x = 2,758,073,898.37/63,854.02
  6. Step 6: Final answer
    x = 43,193.43

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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.