Home / 209,597.60-314,198.76-104,317.04

Finding the Fourth Proportional to 209,597.60, 314,198.76 and 104,317.04

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Solution

The fourth proportional to 209,597.60, 314,198.76 and 104,317.04 is: 156,377.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,597.60 : 314,198.76 = 104,317.04 : x
  2. Step 2: Convert to fraction form
    209,597.60/314,198.76 = 104,317.04/x
  3. Step 3: Cross multiply
    209,597.60x = 314,198.76 × 104,317.04
  4. Step 4: Simplify right side
    209,597.60x = 32,776,284,614.87
  5. Step 5: Solve for x
    x = 32,776,284,614.87/209,597.60
  6. Step 6: Final answer
    x = 156,377.19

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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.