Home / 144,652.05-199,631.34-106,585.47

Finding the Fourth Proportional to 144,652.05, 199,631.34 and 106,585.47

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Solution

The fourth proportional to 144,652.05, 199,631.34 and 106,585.47 is: 147,096.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,652.05 : 199,631.34 = 106,585.47 : x
  2. Step 2: Convert to fraction form
    144,652.05/199,631.34 = 106,585.47/x
  3. Step 3: Cross multiply
    144,652.05x = 199,631.34 × 106,585.47
  4. Step 4: Simplify right side
    144,652.05x = 21,277,800,200.63
  5. Step 5: Solve for x
    x = 21,277,800,200.63/144,652.05
  6. Step 6: Final answer
    x = 147,096.43

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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.