Home / 151,439.27-208,844.45-119,684.03

Finding the Fourth Proportional to 151,439.27, 208,844.45 and 119,684.03

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Solution

The fourth proportional to 151,439.27, 208,844.45 and 119,684.03 is: 165,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,439.27 : 208,844.45 = 119,684.03 : x
  2. Step 2: Convert to fraction form
    151,439.27/208,844.45 = 119,684.03/x
  3. Step 3: Cross multiply
    151,439.27x = 208,844.45 × 119,684.03
  4. Step 4: Simplify right side
    151,439.27x = 24,995,344,820.71
  5. Step 5: Solve for x
    x = 24,995,344,820.71/151,439.27
  6. Step 6: Final answer
    x = 165,051.94

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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.