Home / 266,136.24-367,226.16-152,937.12

Finding the Fourth Proportional to 266,136.24, 367,226.16 and 152,937.12

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Solution

The fourth proportional to 266,136.24, 367,226.16 and 152,937.12 is: 211,029.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,136.24 : 367,226.16 = 152,937.12 : x
  2. Step 2: Convert to fraction form
    266,136.24/367,226.16 = 152,937.12/x
  3. Step 3: Cross multiply
    266,136.24x = 367,226.16 × 152,937.12
  4. Step 4: Simplify right side
    266,136.24x = 56,162,511,299.06
  5. Step 5: Solve for x
    x = 56,162,511,299.06/266,136.24
  6. Step 6: Final answer
    x = 211,029.18

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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.