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Finding the Fourth Proportional to 146,553.58, 202,265.67 and 92,843.58

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Solution

The fourth proportional to 146,553.58, 202,265.67 and 92,843.58 is: 128,137.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,553.58 : 202,265.67 = 92,843.58 : x
  2. Step 2: Convert to fraction form
    146,553.58/202,265.67 = 92,843.58/x
  3. Step 3: Cross multiply
    146,553.58x = 202,265.67 × 92,843.58
  4. Step 4: Simplify right side
    146,553.58x = 18,779,068,913.90
  5. Step 5: Solve for x
    x = 18,779,068,913.90/146,553.58
  6. Step 6: Final answer
    x = 128,137.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.