Home / 266,282.20-367,471.96-151,555.22

Finding the Fourth Proportional to 266,282.20, 367,471.96 and 151,555.22

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Solution

The fourth proportional to 266,282.20, 367,471.96 and 151,555.22 is: 209,147.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,282.20 : 367,471.96 = 151,555.22 : x
  2. Step 2: Convert to fraction form
    266,282.20/367,471.96 = 151,555.22/x
  3. Step 3: Cross multiply
    266,282.20x = 367,471.96 × 151,555.22
  4. Step 4: Simplify right side
    266,282.20x = 55,692,292,903.40
  5. Step 5: Solve for x
    x = 55,692,292,903.40/266,282.20
  6. Step 6: Final answer
    x = 209,147.64

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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.