Home / 110,103.20-151,942.16-59,801.76

Finding the Fourth Proportional to 110,103.20, 151,942.16 and 59,801.76

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Solution

The fourth proportional to 110,103.20, 151,942.16 and 59,801.76 is: 82,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,103.20 : 151,942.16 = 59,801.76 : x
  2. Step 2: Convert to fraction form
    110,103.20/151,942.16 = 59,801.76/x
  3. Step 3: Cross multiply
    110,103.20x = 151,942.16 × 59,801.76
  4. Step 4: Simplify right side
    110,103.20x = 9,086,408,586.20
  5. Step 5: Solve for x
    x = 9,086,408,586.20/110,103.20
  6. Step 6: Final answer
    x = 82,526.29

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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.