Home / 190,425.42-262,785.06-109,852.02

Finding the Fourth Proportional to 190,425.42, 262,785.06 and 109,852.02

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Solution

The fourth proportional to 190,425.42, 262,785.06 and 109,852.02 is: 151,594.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,425.42 : 262,785.06 = 109,852.02 : x
  2. Step 2: Convert to fraction form
    190,425.42/262,785.06 = 109,852.02/x
  3. Step 3: Cross multiply
    190,425.42x = 262,785.06 × 109,852.02
  4. Step 4: Simplify right side
    190,425.42x = 28,867,469,666.82
  5. Step 5: Solve for x
    x = 28,867,469,666.82/190,425.42
  6. Step 6: Final answer
    x = 151,594.62

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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.