Home / 165,614.20-248,421.30-146,587.30

Finding the Fourth Proportional to 165,614.20, 248,421.30 and 146,587.30

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Solution

The fourth proportional to 165,614.20, 248,421.30 and 146,587.30 is: 219,880.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,614.20 : 248,421.30 = 146,587.30 : x
  2. Step 2: Convert to fraction form
    165,614.20/248,421.30 = 146,587.30/x
  3. Step 3: Cross multiply
    165,614.20x = 248,421.30 × 146,587.30
  4. Step 4: Simplify right side
    165,614.20x = 36,415,407,629.49
  5. Step 5: Solve for x
    x = 36,415,407,629.49/165,614.20
  6. Step 6: Final answer
    x = 219,880.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.