Home / 162,455.14-243,092.22-134,111.62

Finding the Fourth Proportional to 162,455.14, 243,092.22 and 134,111.62

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Solution

The fourth proportional to 162,455.14, 243,092.22 and 134,111.62 is: 200,679.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,455.14 : 243,092.22 = 134,111.62 : x
  2. Step 2: Convert to fraction form
    162,455.14/243,092.22 = 134,111.62/x
  3. Step 3: Cross multiply
    162,455.14x = 243,092.22 × 134,111.62
  4. Step 4: Simplify right side
    162,455.14x = 32,601,491,433.60
  5. Step 5: Solve for x
    x = 32,601,491,433.60/162,455.14
  6. Step 6: Final answer
    x = 200,679.96

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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.