Home / 174,766.68-261,586.14-90,410.70

Finding the Fourth Proportional to 174,766.68, 261,586.14 and 90,410.70

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Solution

The fourth proportional to 174,766.68, 261,586.14 and 90,410.70 is: 135,324.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,766.68 : 261,586.14 = 90,410.70 : x
  2. Step 2: Convert to fraction form
    174,766.68/261,586.14 = 90,410.70/x
  3. Step 3: Cross multiply
    174,766.68x = 261,586.14 × 90,410.70
  4. Step 4: Simplify right side
    174,766.68x = 23,650,186,027.70
  5. Step 5: Solve for x
    x = 23,650,186,027.70/174,766.68
  6. Step 6: Final answer
    x = 135,324.34

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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.