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Finding the Fourth Proportional to 169,601.70, 254,402.55 and 44,942.70

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Solution

The fourth proportional to 169,601.70, 254,402.55 and 44,942.70 is: 67,414.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,601.70 : 254,402.55 = 44,942.70 : x
  2. Step 2: Convert to fraction form
    169,601.70/254,402.55 = 44,942.70/x
  3. Step 3: Cross multiply
    169,601.70x = 254,402.55 × 44,942.70
  4. Step 4: Simplify right side
    169,601.70x = 11,433,537,483.89
  5. Step 5: Solve for x
    x = 11,433,537,483.89/169,601.70
  6. Step 6: Final answer
    x = 67,414.05

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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.