Home / 194,747.40-292,078.98-61,638.48

Finding the Fourth Proportional to 194,747.40, 292,078.98 and 61,638.48

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Solution

The fourth proportional to 194,747.40, 292,078.98 and 61,638.48 is: 92,444.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,747.40 : 292,078.98 = 61,638.48 : x
  2. Step 2: Convert to fraction form
    194,747.40/292,078.98 = 61,638.48/x
  3. Step 3: Cross multiply
    194,747.40x = 292,078.98 × 61,638.48
  4. Step 4: Simplify right side
    194,747.40x = 18,003,304,367.15
  5. Step 5: Solve for x
    x = 18,003,304,367.15/194,747.40
  6. Step 6: Final answer
    x = 92,444.39

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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.