Home / 192,546.18-265,715.42-107,663.24

Finding the Fourth Proportional to 192,546.18, 265,715.42 and 107,663.24

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Solution

The fourth proportional to 192,546.18, 265,715.42 and 107,663.24 is: 148,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,546.18 : 265,715.42 = 107,663.24 : x
  2. Step 2: Convert to fraction form
    192,546.18/265,715.42 = 107,663.24/x
  3. Step 3: Cross multiply
    192,546.18x = 265,715.42 × 107,663.24
  4. Step 4: Simplify right side
    192,546.18x = 28,607,783,161.13
  5. Step 5: Solve for x
    x = 28,607,783,161.13/192,546.18
  6. Step 6: Final answer
    x = 148,576.22

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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.