Home / 266,120.04-367,190.83-152,920.92

Finding the Fourth Proportional to 266,120.04, 367,190.83 and 152,920.92

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Solution

The fourth proportional to 266,120.04, 367,190.83 and 152,920.92 is: 210,999.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,120.04 : 367,190.83 = 152,920.92 : x
  2. Step 2: Convert to fraction form
    266,120.04/367,190.83 = 152,920.92/x
  3. Step 3: Cross multiply
    266,120.04x = 367,190.83 × 152,920.92
  4. Step 4: Simplify right side
    266,120.04x = 56,151,159,539.16
  5. Step 5: Solve for x
    x = 56,151,159,539.16/266,120.04
  6. Step 6: Final answer
    x = 210,999.37

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Double scale
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Similar ratio
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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.