Home / 107,644.10-148,548.57-59,896.31

Finding the Fourth Proportional to 107,644.10, 148,548.57 and 59,896.31

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Solution

The fourth proportional to 107,644.10, 148,548.57 and 59,896.31 is: 82,656.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,644.10 : 148,548.57 = 59,896.31 : x
  2. Step 2: Convert to fraction form
    107,644.10/148,548.57 = 59,896.31/x
  3. Step 3: Cross multiply
    107,644.10x = 148,548.57 × 59,896.31
  4. Step 4: Simplify right side
    107,644.10x = 8,897,511,198.78
  5. Step 5: Solve for x
    x = 8,897,511,198.78/107,644.10
  6. Step 6: Final answer
    x = 82,656.75

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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.