Home / 209,530.28-314,344.22-59,772.62

Finding the Fourth Proportional to 209,530.28, 314,344.22 and 59,772.62

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Solution

The fourth proportional to 209,530.28, 314,344.22 and 59,772.62 is: 89,672.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,530.28 : 314,344.22 = 59,772.62 : x
  2. Step 2: Convert to fraction form
    209,530.28/314,344.22 = 59,772.62/x
  3. Step 3: Cross multiply
    209,530.28x = 314,344.22 × 59,772.62
  4. Step 4: Simplify right side
    209,530.28x = 18,789,175,740.67
  5. Step 5: Solve for x
    x = 18,789,175,740.67/209,530.28
  6. Step 6: Final answer
    x = 89,672.84

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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.