Home / 165,134.20-247,652.68-46,815.88

Finding the Fourth Proportional to 165,134.20, 247,652.68 and 46,815.88

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Solution

The fourth proportional to 165,134.20, 247,652.68 and 46,815.88 is: 70,210.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,134.20 : 247,652.68 = 46,815.88 : x
  2. Step 2: Convert to fraction form
    165,134.20/247,652.68 = 46,815.88/x
  3. Step 3: Cross multiply
    165,134.20x = 247,652.68 × 46,815.88
  4. Step 4: Simplify right side
    165,134.20x = 11,594,078,148.56
  5. Step 5: Solve for x
    x = 11,594,078,148.56/165,134.20
  6. Step 6: Final answer
    x = 70,210.04

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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.