Home / 107,698.40-148,622.20-59,951.68

Finding the Fourth Proportional to 107,698.40, 148,622.20 and 59,951.68

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Solution

The fourth proportional to 107,698.40, 148,622.20 and 59,951.68 is: 82,732.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,698.40 : 148,622.20 = 59,951.68 : x
  2. Step 2: Convert to fraction form
    107,698.40/148,622.20 = 59,951.68/x
  3. Step 3: Cross multiply
    107,698.40x = 148,622.20 × 59,951.68
  4. Step 4: Simplify right side
    107,698.40x = 8,910,150,575.30
  5. Step 5: Solve for x
    x = 8,910,150,575.30/107,698.40
  6. Step 6: Final answer
    x = 82,732.43

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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.