Home / 61,054.20-84,252.30-34,196.28

Finding the Fourth Proportional to 61,054.20, 84,252.30 and 34,196.28

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Solution

The fourth proportional to 61,054.20, 84,252.30 and 34,196.28 is: 47,189.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,054.20 : 84,252.30 = 34,196.28 : x
  2. Step 2: Convert to fraction form
    61,054.20/84,252.30 = 34,196.28/x
  3. Step 3: Cross multiply
    61,054.20x = 84,252.30 × 34,196.28
  4. Step 4: Simplify right side
    61,054.20x = 2,881,115,241.44
  5. Step 5: Solve for x
    x = 2,881,115,241.44/61,054.20
  6. Step 6: Final answer
    x = 47,189.47

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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.