Home / 266,195.34-367,357.60-151,490.43

Finding the Fourth Proportional to 266,195.34, 367,357.60 and 151,490.43

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Solution

The fourth proportional to 266,195.34, 367,357.60 and 151,490.43 is: 209,061.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,195.34 : 367,357.60 = 151,490.43 : x
  2. Step 2: Convert to fraction form
    266,195.34/367,357.60 = 151,490.43/x
  3. Step 3: Cross multiply
    266,195.34x = 367,357.60 × 151,490.43
  4. Step 4: Simplify right side
    266,195.34x = 55,651,160,787.77
  5. Step 5: Solve for x
    x = 55,651,160,787.77/266,195.34
  6. Step 6: Final answer
    x = 209,061.36

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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.