Home / 209,344.90-314,020.96-59,589.04

Finding the Fourth Proportional to 209,344.90, 314,020.96 and 59,589.04

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Solution

The fourth proportional to 209,344.90, 314,020.96 and 59,589.04 is: 89,384.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,344.90 : 314,020.96 = 59,589.04 : x
  2. Step 2: Convert to fraction form
    209,344.90/314,020.96 = 59,589.04/x
  3. Step 3: Cross multiply
    209,344.90x = 314,020.96 × 59,589.04
  4. Step 4: Simplify right side
    209,344.90x = 18,712,207,546.28
  5. Step 5: Solve for x
    x = 18,712,207,546.28/209,344.90
  6. Step 6: Final answer
    x = 89,384.59

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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.