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Finding the Fourth Proportional to 61,062.63, 84,264.91 and 34,204.96

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Solution

The fourth proportional to 61,062.63, 84,264.91 and 34,204.96 is: 47,201.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,062.63 : 84,264.91 = 34,204.96 : x
  2. Step 2: Convert to fraction form
    61,062.63/84,264.91 = 34,204.96/x
  3. Step 3: Cross multiply
    61,062.63x = 84,264.91 × 34,204.96
  4. Step 4: Simplify right side
    61,062.63x = 2,882,277,875.95
  5. Step 5: Solve for x
    x = 2,882,277,875.95/61,062.63
  6. Step 6: Final answer
    x = 47,201.99

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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.