Home / 110,688.20-166,037.49-35,814.21

Finding the Fourth Proportional to 110,688.20, 166,037.49 and 35,814.21

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Solution

The fourth proportional to 110,688.20, 166,037.49 and 35,814.21 is: 53,722.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,688.20 : 166,037.49 = 35,814.21 : x
  2. Step 2: Convert to fraction form
    110,688.20/166,037.49 = 35,814.21/x
  3. Step 3: Cross multiply
    110,688.20x = 166,037.49 × 35,814.21
  4. Step 4: Simplify right side
    110,688.20x = 5,946,501,534.73
  5. Step 5: Solve for x
    x = 5,946,501,534.73/110,688.20
  6. Step 6: Final answer
    x = 53,722.99

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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.