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Finding the Fourth Proportional to 133,695.96, 200,521.34 and 62,626.20

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Solution

The fourth proportional to 133,695.96, 200,521.34 and 62,626.20 is: 93,928.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,695.96 : 200,521.34 = 62,626.20 : x
  2. Step 2: Convert to fraction form
    133,695.96/200,521.34 = 62,626.20/x
  3. Step 3: Cross multiply
    133,695.96x = 200,521.34 × 62,626.20
  4. Step 4: Simplify right side
    133,695.96x = 12,557,889,543.11
  5. Step 5: Solve for x
    x = 12,557,889,543.11/133,695.96
  6. Step 6: Final answer
    x = 93,928.71

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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.