Home / 63,407.58-95,129.88-28,339.03

Finding the Fourth Proportional to 63,407.58, 95,129.88 and 28,339.03

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Solution

The fourth proportional to 63,407.58, 95,129.88 and 28,339.03 is: 42,516.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,407.58 : 95,129.88 = 28,339.03 : x
  2. Step 2: Convert to fraction form
    63,407.58/95,129.88 = 28,339.03/x
  3. Step 3: Cross multiply
    63,407.58x = 95,129.88 × 28,339.03
  4. Step 4: Simplify right side
    63,407.58x = 2,695,888,523.22
  5. Step 5: Solve for x
    x = 2,695,888,523.22/63,407.58
  6. Step 6: Final answer
    x = 42,516.82

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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.