Home / 266,120.29-367,191.17-152,921.17

Finding the Fourth Proportional to 266,120.29, 367,191.17 and 152,921.17

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Solution

The fourth proportional to 266,120.29, 367,191.17 and 152,921.17 is: 210,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,120.29 : 367,191.17 = 152,921.17 : x
  2. Step 2: Convert to fraction form
    266,120.29/367,191.17 = 152,921.17/x
  3. Step 3: Cross multiply
    266,120.29x = 367,191.17 × 152,921.17
  4. Step 4: Simplify right side
    266,120.29x = 56,151,303,330.07
  5. Step 5: Solve for x
    x = 56,151,303,330.07/266,120.29
  6. Step 6: Final answer
    x = 210,999.71

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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.