Home / 85,069.91-127,595.14-22,745.27

Finding the Fourth Proportional to 85,069.91, 127,595.14 and 22,745.27

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Solution

The fourth proportional to 85,069.91, 127,595.14 and 22,745.27 is: 34,115.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,069.91 : 127,595.14 = 22,745.27 : x
  2. Step 2: Convert to fraction form
    85,069.91/127,595.14 = 22,745.27/x
  3. Step 3: Cross multiply
    85,069.91x = 127,595.14 × 22,745.27
  4. Step 4: Simplify right side
    85,069.91x = 2,902,186,172.11
  5. Step 5: Solve for x
    x = 2,902,186,172.11/85,069.91
  6. Step 6: Final answer
    x = 34,115.31

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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.