Home / 109,961.43-164,861.42-35,038.46

Finding the Fourth Proportional to 109,961.43, 164,861.42 and 35,038.46

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Solution

The fourth proportional to 109,961.43, 164,861.42 and 35,038.46 is: 52,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,961.43 : 164,861.42 = 35,038.46 : x
  2. Step 2: Convert to fraction form
    109,961.43/164,861.42 = 35,038.46/x
  3. Step 3: Cross multiply
    109,961.43x = 164,861.42 × 35,038.46
  4. Step 4: Simplify right side
    109,961.43x = 5,776,489,270.71
  5. Step 5: Solve for x
    x = 5,776,489,270.71/109,961.43
  6. Step 6: Final answer
    x = 52,531.96

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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.