Home / 100,683.22-151,024.13-34,170.17

Finding the Fourth Proportional to 100,683.22, 151,024.13 and 34,170.17

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Solution

The fourth proportional to 100,683.22, 151,024.13 and 34,170.17 is: 51,255.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,683.22 : 151,024.13 = 34,170.17 : x
  2. Step 2: Convert to fraction form
    100,683.22/151,024.13 = 34,170.17/x
  3. Step 3: Cross multiply
    100,683.22x = 151,024.13 × 34,170.17
  4. Step 4: Simplify right side
    100,683.22x = 5,160,520,025.35
  5. Step 5: Solve for x
    x = 5,160,520,025.35/100,683.22
  6. Step 6: Final answer
    x = 51,255.02

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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.