Home / 64,284.08-88,682.57-41,630.37

Finding the Fourth Proportional to 64,284.08, 88,682.57 and 41,630.37

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Solution

The fourth proportional to 64,284.08, 88,682.57 and 41,630.37 is: 57,430.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,284.08 : 88,682.57 = 41,630.37 : x
  2. Step 2: Convert to fraction form
    64,284.08/88,682.57 = 41,630.37/x
  3. Step 3: Cross multiply
    64,284.08x = 88,682.57 × 41,630.37
  4. Step 4: Simplify right side
    64,284.08x = 3,691,888,201.65
  5. Step 5: Solve for x
    x = 3,691,888,201.65/64,284.08
  6. Step 6: Final answer
    x = 57,430.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.