Home / 64,195.46-96,301.41-19,826.72

Finding the Fourth Proportional to 64,195.46, 96,301.41 and 19,826.72

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Solution

The fourth proportional to 64,195.46, 96,301.41 and 19,826.72 is: 29,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,195.46 : 96,301.41 = 19,826.72 : x
  2. Step 2: Convert to fraction form
    64,195.46/96,301.41 = 19,826.72/x
  3. Step 3: Cross multiply
    64,195.46x = 96,301.41 × 19,826.72
  4. Step 4: Simplify right side
    64,195.46x = 1,909,341,091.68
  5. Step 5: Solve for x
    x = 1,909,341,091.68/64,195.46
  6. Step 6: Final answer
    x = 29,742.62

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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.