Home / 104,622.89-156,934.41-34,502.20

Finding the Fourth Proportional to 104,622.89, 156,934.41 and 34,502.20

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Solution

The fourth proportional to 104,622.89, 156,934.41 and 34,502.20 is: 51,753.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,622.89 : 156,934.41 = 34,502.20 : x
  2. Step 2: Convert to fraction form
    104,622.89/156,934.41 = 34,502.20/x
  3. Step 3: Cross multiply
    104,622.89x = 156,934.41 × 34,502.20
  4. Step 4: Simplify right side
    104,622.89x = 5,414,582,955.81
  5. Step 5: Solve for x
    x = 5,414,582,955.81/104,622.89
  6. Step 6: Final answer
    x = 51,753.33

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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.