Home / 266,130.80-367,257.26-151,409.15

Finding the Fourth Proportional to 266,130.80, 367,257.26 and 151,409.15

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Solution

The fourth proportional to 266,130.80, 367,257.26 and 151,409.15 is: 208,942.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,130.80 : 367,257.26 = 151,409.15 : x
  2. Step 2: Convert to fraction form
    266,130.80/367,257.26 = 151,409.15/x
  3. Step 3: Cross multiply
    266,130.80x = 367,257.26 × 151,409.15
  4. Step 4: Simplify right side
    266,130.80x = 55,606,109,567.93
  5. Step 5: Solve for x
    x = 55,606,109,567.93/266,130.80
  6. Step 6: Final answer
    x = 208,942.78

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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.