Home / 100,826.54-151,333.26-50,941.76

Finding the Fourth Proportional to 100,826.54, 151,333.26 and 50,941.76

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Solution

The fourth proportional to 100,826.54, 151,333.26 and 50,941.76 is: 76,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,826.54 : 151,333.26 = 50,941.76 : x
  2. Step 2: Convert to fraction form
    100,826.54/151,333.26 = 50,941.76/x
  3. Step 3: Cross multiply
    100,826.54x = 151,333.26 × 50,941.76
  4. Step 4: Simplify right side
    100,826.54x = 7,709,182,610.94
  5. Step 5: Solve for x
    x = 7,709,182,610.94/100,826.54
  6. Step 6: Final answer
    x = 76,459.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.