Home / 63,354.12-95,062.76-28,284.36

Finding the Fourth Proportional to 63,354.12, 95,062.76 and 28,284.36

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Solution

The fourth proportional to 63,354.12, 95,062.76 and 28,284.36 is: 42,440.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,354.12 : 95,062.76 = 28,284.36 : x
  2. Step 2: Convert to fraction form
    63,354.12/95,062.76 = 28,284.36/x
  3. Step 3: Cross multiply
    63,354.12x = 95,062.76 × 28,284.36
  4. Step 4: Simplify right side
    63,354.12x = 2,688,789,326.43
  5. Step 5: Solve for x
    x = 2,688,789,326.43/63,354.12
  6. Step 6: Final answer
    x = 42,440.64

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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.