Home / 107,644.60-148,549.26-59,896.81

Finding the Fourth Proportional to 107,644.60, 148,549.26 and 59,896.81

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Solution

The fourth proportional to 107,644.60, 148,549.26 and 59,896.81 is: 82,657.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,644.60 : 148,549.26 = 59,896.81 : x
  2. Step 2: Convert to fraction form
    107,644.60/148,549.26 = 59,896.81/x
  3. Step 3: Cross multiply
    107,644.60x = 148,549.26 × 59,896.81
  4. Step 4: Simplify right side
    107,644.60x = 8,897,626,801.86
  5. Step 5: Solve for x
    x = 8,897,626,801.86/107,644.60
  6. Step 6: Final answer
    x = 82,657.44

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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.