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Finding the Fourth Proportional to 164,516.88, 246,494.46 and 89,503.08

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Solution

The fourth proportional to 164,516.88, 246,494.46 and 89,503.08 is: 134,101.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,516.88 : 246,494.46 = 89,503.08 : x
  2. Step 2: Convert to fraction form
    164,516.88/246,494.46 = 89,503.08/x
  3. Step 3: Cross multiply
    164,516.88x = 246,494.46 × 89,503.08
  4. Step 4: Simplify right side
    164,516.88x = 22,062,013,372.94
  5. Step 5: Solve for x
    x = 22,062,013,372.94/164,516.88
  6. Step 6: Final answer
    x = 134,101.82

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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.