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Finding the Fourth Proportional to 133,703.58, 200,511.62 and 62,604.20

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Solution

The fourth proportional to 133,703.58, 200,511.62 and 62,604.20 is: 93,885.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,703.58 : 200,511.62 = 62,604.20 : x
  2. Step 2: Convert to fraction form
    133,703.58/200,511.62 = 62,604.20/x
  3. Step 3: Cross multiply
    133,703.58x = 200,511.62 × 62,604.20
  4. Step 4: Simplify right side
    133,703.58x = 12,552,869,560.80
  5. Step 5: Solve for x
    x = 12,552,869,560.80/133,703.58
  6. Step 6: Final answer
    x = 93,885.81

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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.