Home / 64,214.34-96,340.91-19,237.16

Finding the Fourth Proportional to 64,214.34, 96,340.91 and 19,237.16

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Solution

The fourth proportional to 64,214.34, 96,340.91 and 19,237.16 is: 28,861.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,214.34 : 96,340.91 = 19,237.16 : x
  2. Step 2: Convert to fraction form
    64,214.34/96,340.91 = 19,237.16/x
  3. Step 3: Cross multiply
    64,214.34x = 96,340.91 × 19,237.16
  4. Step 4: Simplify right side
    64,214.34x = 1,853,324,922.33
  5. Step 5: Solve for x
    x = 1,853,324,922.33/64,214.34
  6. Step 6: Final answer
    x = 28,861.54

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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.