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Finding the Fourth Proportional to 69,714.63, 96,135.39 and 59,676.30

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Solution

The fourth proportional to 69,714.63, 96,135.39 and 59,676.30 is: 82,292.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,714.63 : 96,135.39 = 59,676.30 : x
  2. Step 2: Convert to fraction form
    69,714.63/96,135.39 = 59,676.30/x
  3. Step 3: Cross multiply
    69,714.63x = 96,135.39 × 59,676.30
  4. Step 4: Simplify right side
    69,714.63x = 5,737,004,374.26
  5. Step 5: Solve for x
    x = 5,737,004,374.26/69,714.63
  6. Step 6: Final answer
    x = 82,292.69

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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.