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Finding the Fourth Proportional to 164,452.29, 246,677.95 and 64,542.61

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Solution

The fourth proportional to 164,452.29, 246,677.95 and 64,542.61 is: 96,813.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,452.29 : 246,677.95 = 64,542.61 : x
  2. Step 2: Convert to fraction form
    164,452.29/246,677.95 = 64,542.61/x
  3. Step 3: Cross multiply
    164,452.29x = 246,677.95 × 64,542.61
  4. Step 4: Simplify right side
    164,452.29x = 15,921,238,722.45
  5. Step 5: Solve for x
    x = 15,921,238,722.45/164,452.29
  6. Step 6: Final answer
    x = 96,813.72

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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.