Home / 220,916.46-331,374.54-63,144.96

Finding the Fourth Proportional to 220,916.46, 331,374.54 and 63,144.96

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Solution

The fourth proportional to 220,916.46, 331,374.54 and 63,144.96 is: 94,717.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,916.46 : 331,374.54 = 63,144.96 : x
  2. Step 2: Convert to fraction form
    220,916.46/331,374.54 = 63,144.96/x
  3. Step 3: Cross multiply
    220,916.46x = 331,374.54 × 63,144.96
  4. Step 4: Simplify right side
    220,916.46x = 20,924,632,073.32
  5. Step 5: Solve for x
    x = 20,924,632,073.32/220,916.46
  6. Step 6: Final answer
    x = 94,717.40

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1.5x scale

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.