Home / 36,110.64-54,186.64-19,470.56

Finding the Fourth Proportional to 36,110.64, 54,186.64 and 19,470.56

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Solution

The fourth proportional to 36,110.64, 54,186.64 and 19,470.56 is: 29,216.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,110.64 : 54,186.64 = 19,470.56 : x
  2. Step 2: Convert to fraction form
    36,110.64/54,186.64 = 19,470.56/x
  3. Step 3: Cross multiply
    36,110.64x = 54,186.64 × 19,470.56
  4. Step 4: Simplify right side
    36,110.64x = 1,055,044,225.32
  5. Step 5: Solve for x
    x = 1,055,044,225.32/36,110.64
  6. Step 6: Final answer
    x = 29,216.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.