Home / 150,166.77-207,228.20-82,182.52

Finding the Fourth Proportional to 150,166.77, 207,228.20 and 82,182.52

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Solution

The fourth proportional to 150,166.77, 207,228.20 and 82,182.52 is: 113,410.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,166.77 : 207,228.20 = 82,182.52 : x
  2. Step 2: Convert to fraction form
    150,166.77/207,228.20 = 82,182.52/x
  3. Step 3: Cross multiply
    150,166.77x = 207,228.20 × 82,182.52
  4. Step 4: Simplify right side
    150,166.77x = 17,030,535,691.06
  5. Step 5: Solve for x
    x = 17,030,535,691.06/150,166.77
  6. Step 6: Final answer
    x = 113,410.81

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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.