Home / 107,375.64-148,178.82-59,628.84

Finding the Fourth Proportional to 107,375.64, 148,178.82 and 59,628.84

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Solution

The fourth proportional to 107,375.64, 148,178.82 and 59,628.84 is: 82,288.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,375.64 : 148,178.82 = 59,628.84 : x
  2. Step 2: Convert to fraction form
    107,375.64/148,178.82 = 59,628.84/x
  3. Step 3: Cross multiply
    107,375.64x = 148,178.82 × 59,628.84
  4. Step 4: Simplify right side
    107,375.64x = 8,835,731,149.17
  5. Step 5: Solve for x
    x = 8,835,731,149.17/107,375.64
  6. Step 6: Final answer
    x = 82,288.04

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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.