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Finding the Fourth Proportional to 61,053.88, 84,252.04 and 34,195.08

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Solution

The fourth proportional to 61,053.88, 84,252.04 and 34,195.08 is: 47,187.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,053.88 : 84,252.04 = 34,195.08 : x
  2. Step 2: Convert to fraction form
    61,053.88/84,252.04 = 34,195.08/x
  3. Step 3: Cross multiply
    61,053.88x = 84,252.04 × 34,195.08
  4. Step 4: Simplify right side
    61,053.88x = 2,881,005,247.96
  5. Step 5: Solve for x
    x = 2,881,005,247.96/61,053.88
  6. Step 6: Final answer
    x = 47,187.91

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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.