Home / 64,930.43-97,401.24-22,806.92

Finding the Fourth Proportional to 64,930.43, 97,401.24 and 22,806.92

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Solution

The fourth proportional to 64,930.43, 97,401.24 and 22,806.92 is: 34,212.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,930.43 : 97,401.24 = 22,806.92 : x
  2. Step 2: Convert to fraction form
    64,930.43/97,401.24 = 22,806.92/x
  3. Step 3: Cross multiply
    64,930.43x = 97,401.24 × 22,806.92
  4. Step 4: Simplify right side
    64,930.43x = 2,221,421,801.57
  5. Step 5: Solve for x
    x = 2,221,421,801.57/64,930.43
  6. Step 6: Final answer
    x = 34,212.34

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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.