Home / 61,052.20-84,249.54-34,194.28

Finding the Fourth Proportional to 61,052.20, 84,249.54 and 34,194.28

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Solution

The fourth proportional to 61,052.20, 84,249.54 and 34,194.28 is: 47,186.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,052.20 : 84,249.54 = 34,194.28 : x
  2. Step 2: Convert to fraction form
    61,052.20/84,249.54 = 34,194.28/x
  3. Step 3: Cross multiply
    61,052.20x = 84,249.54 × 34,194.28
  4. Step 4: Simplify right side
    61,052.20x = 2,880,852,360.63
  5. Step 5: Solve for x
    x = 2,880,852,360.63/61,052.20
  6. Step 6: Final answer
    x = 47,186.71

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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.