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Finding the Fourth Proportional to 219,803.63, 329,719.41 and 62,044.38

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Solution

The fourth proportional to 219,803.63, 329,719.41 and 62,044.38 is: 93,070.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,803.63 : 329,719.41 = 62,044.38 : x
  2. Step 2: Convert to fraction form
    219,803.63/329,719.41 = 62,044.38/x
  3. Step 3: Cross multiply
    219,803.63x = 329,719.41 × 62,044.38
  4. Step 4: Simplify right side
    219,803.63x = 20,457,236,367.42
  5. Step 5: Solve for x
    x = 20,457,236,367.42/219,803.63
  6. Step 6: Final answer
    x = 93,070.51

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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.