Home / 63,406.58-95,128.38-28,338.03

Finding the Fourth Proportional to 63,406.58, 95,128.38 and 28,338.03

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Solution

The fourth proportional to 63,406.58, 95,128.38 and 28,338.03 is: 42,515.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,406.58 : 95,128.38 = 28,338.03 : x
  2. Step 2: Convert to fraction form
    63,406.58/95,128.38 = 28,338.03/x
  3. Step 3: Cross multiply
    63,406.58x = 95,128.38 × 28,338.03
  4. Step 4: Simplify right side
    63,406.58x = 2,695,750,886.29
  5. Step 5: Solve for x
    x = 2,695,750,886.29/63,406.58
  6. Step 6: Final answer
    x = 42,515.32

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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.