Home / 165,076.83-247,625.78-46,757.30

Finding the Fourth Proportional to 165,076.83, 247,625.78 and 46,757.30

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Solution

The fourth proportional to 165,076.83, 247,625.78 and 46,757.30 is: 70,138.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,076.83 : 247,625.78 = 46,757.30 : x
  2. Step 2: Convert to fraction form
    165,076.83/247,625.78 = 46,757.30/x
  3. Step 3: Cross multiply
    165,076.83x = 247,625.78 × 46,757.30
  4. Step 4: Simplify right side
    165,076.83x = 11,578,311,411.28
  5. Step 5: Solve for x
    x = 11,578,311,411.28/165,076.83
  6. Step 6: Final answer
    x = 70,138.93

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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.