Home / 92,647.14-127,853.01-50,205.30

Finding the Fourth Proportional to 92,647.14, 127,853.01 and 50,205.30

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Solution

The fourth proportional to 92,647.14, 127,853.01 and 50,205.30 is: 69,283.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,647.14 : 127,853.01 = 50,205.30 : x
  2. Step 2: Convert to fraction form
    92,647.14/127,853.01 = 50,205.30/x
  3. Step 3: Cross multiply
    92,647.14x = 127,853.01 × 50,205.30
  4. Step 4: Simplify right side
    92,647.14x = 6,418,898,722.95
  5. Step 5: Solve for x
    x = 6,418,898,722.95/92,647.14
  6. Step 6: Final answer
    x = 69,283.29

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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.