Home / 266,152.08-367,290-152,974.56

Finding the Fourth Proportional to 266,152.08, 367,290 and 152,974.56

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Solution

The fourth proportional to 266,152.08, 367,290 and 152,974.56 is: 211,104.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,152.08 : 367,290 = 152,974.56 : x
  2. Step 2: Convert to fraction form
    266,152.08/367,290 = 152,974.56/x
  3. Step 3: Cross multiply
    266,152.08x = 367,290 × 152,974.56
  4. Step 4: Simplify right side
    266,152.08x = 56,186,026,142.40
  5. Step 5: Solve for x
    x = 56,186,026,142.40/266,152.08
  6. Step 6: Final answer
    x = 211,104.97

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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.