Home / 110,826.70-166,240.05-75,834.70

Finding the Fourth Proportional to 110,826.70, 166,240.05 and 75,834.70

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Solution

The fourth proportional to 110,826.70, 166,240.05 and 75,834.70 is: 113,752.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,826.70 : 166,240.05 = 75,834.70 : x
  2. Step 2: Convert to fraction form
    110,826.70/166,240.05 = 75,834.70/x
  3. Step 3: Cross multiply
    110,826.70x = 166,240.05 × 75,834.70
  4. Step 4: Simplify right side
    110,826.70x = 12,606,764,319.74
  5. Step 5: Solve for x
    x = 12,606,764,319.74/110,826.70
  6. Step 6: Final answer
    x = 113,752.05

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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.