Home / 192,195.81-265,220.60-107,296.47

Finding the Fourth Proportional to 192,195.81, 265,220.60 and 107,296.47

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Solution

The fourth proportional to 192,195.81, 265,220.60 and 107,296.47 is: 148,063.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,195.81 : 265,220.60 = 107,296.47 : x
  2. Step 2: Convert to fraction form
    192,195.81/265,220.60 = 107,296.47/x
  3. Step 3: Cross multiply
    192,195.81x = 265,220.60 × 107,296.47
  4. Step 4: Simplify right side
    192,195.81x = 28,457,233,614.80
  5. Step 5: Solve for x
    x = 28,457,233,614.80/192,195.81
  6. Step 6: Final answer
    x = 148,063.76

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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.