Home / 52,512.12-78,801.03-34,994.25

Finding the Fourth Proportional to 52,512.12, 78,801.03 and 34,994.25

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Solution

The fourth proportional to 52,512.12, 78,801.03 and 34,994.25 is: 52,513.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,512.12 : 78,801.03 = 34,994.25 : x
  2. Step 2: Convert to fraction form
    52,512.12/78,801.03 = 34,994.25/x
  3. Step 3: Cross multiply
    52,512.12x = 78,801.03 × 34,994.25
  4. Step 4: Simplify right side
    52,512.12x = 2,757,582,944.08
  5. Step 5: Solve for x
    x = 2,757,582,944.08/52,512.12
  6. Step 6: Final answer
    x = 52,513.27

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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.