Home / 194,109.37-291,071.67-67,734.26

Finding the Fourth Proportional to 194,109.37, 291,071.67 and 67,734.26

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Solution

The fourth proportional to 194,109.37, 291,071.67 and 67,734.26 is: 101,569.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,109.37 : 291,071.67 = 67,734.26 : x
  2. Step 2: Convert to fraction form
    194,109.37/291,071.67 = 67,734.26/x
  3. Step 3: Cross multiply
    194,109.37x = 291,071.67 × 67,734.26
  4. Step 4: Simplify right side
    194,109.37x = 19,715,524,174.41
  5. Step 5: Solve for x
    x = 19,715,524,174.41/194,109.37
  6. Step 6: Final answer
    x = 101,569.15

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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.