Home / 192,385.26-265,491.45-107,502.30

Finding the Fourth Proportional to 192,385.26, 265,491.45 and 107,502.30

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Solution

The fourth proportional to 192,385.26, 265,491.45 and 107,502.30 is: 148,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,385.26 : 265,491.45 = 107,502.30 : x
  2. Step 2: Convert to fraction form
    192,385.26/265,491.45 = 107,502.30/x
  3. Step 3: Cross multiply
    192,385.26x = 265,491.45 × 107,502.30
  4. Step 4: Simplify right side
    192,385.26x = 28,540,941,505.34
  5. Step 5: Solve for x
    x = 28,540,941,505.34/192,385.26
  6. Step 6: Final answer
    x = 148,353.06

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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.