Home / 150,937.92-208,296.22-82,962.32

Finding the Fourth Proportional to 150,937.92, 208,296.22 and 82,962.32

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Solution

The fourth proportional to 150,937.92, 208,296.22 and 82,962.32 is: 114,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,937.92 : 208,296.22 = 82,962.32 : x
  2. Step 2: Convert to fraction form
    150,937.92/208,296.22 = 82,962.32/x
  3. Step 3: Cross multiply
    150,937.92x = 208,296.22 × 82,962.32
  4. Step 4: Simplify right side
    150,937.92x = 17,280,737,658.43
  5. Step 5: Solve for x
    x = 17,280,737,658.43/150,937.92
  6. Step 6: Final answer
    x = 114,489.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.