Home / 209,594.25-314,517.51-76,486.14

Finding the Fourth Proportional to 209,594.25, 314,517.51 and 76,486.14

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Solution

The fourth proportional to 209,594.25, 314,517.51 and 76,486.14 is: 114,775.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,594.25 : 314,517.51 = 76,486.14 : x
  2. Step 2: Convert to fraction form
    209,594.25/314,517.51 = 76,486.14/x
  3. Step 3: Cross multiply
    209,594.25x = 314,517.51 × 76,486.14
  4. Step 4: Simplify right side
    209,594.25x = 24,056,230,302.31
  5. Step 5: Solve for x
    x = 24,056,230,302.31/209,594.25
  6. Step 6: Final answer
    x = 114,775.24

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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.