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Finding the Fourth Proportional to 169,508.01, 254,163.55 and 64,269.57

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Solution

The fourth proportional to 169,508.01, 254,163.55 and 64,269.57 is: 96,367.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,508.01 : 254,163.55 = 64,269.57 : x
  2. Step 2: Convert to fraction form
    169,508.01/254,163.55 = 64,269.57/x
  3. Step 3: Cross multiply
    169,508.01x = 254,163.55 × 64,269.57
  4. Step 4: Simplify right side
    169,508.01x = 16,334,982,068.17
  5. Step 5: Solve for x
    x = 16,334,982,068.17/169,508.01
  6. Step 6: Final answer
    x = 96,367.02

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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.