Home / 266,037.27-367,139.55-151,332.54

Finding the Fourth Proportional to 266,037.27, 367,139.55 and 151,332.54

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Solution

The fourth proportional to 266,037.27, 367,139.55 and 151,332.54 is: 208,843.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,037.27 : 367,139.55 = 151,332.54 : x
  2. Step 2: Convert to fraction form
    266,037.27/367,139.55 = 151,332.54/x
  3. Step 3: Cross multiply
    266,037.27x = 367,139.55 × 151,332.54
  4. Step 4: Simplify right side
    266,037.27x = 55,560,160,737.12
  5. Step 5: Solve for x
    x = 55,560,160,737.12/266,037.27
  6. Step 6: Final answer
    x = 208,843.52

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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.