Home / 209,975.49-314,898.53-60,175.62

Finding the Fourth Proportional to 209,975.49, 314,898.53 and 60,175.62

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Solution

The fourth proportional to 209,975.49, 314,898.53 and 60,175.62 is: 90,244.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,975.49 : 314,898.53 = 60,175.62 : x
  2. Step 2: Convert to fraction form
    209,975.49/314,898.53 = 60,175.62/x
  3. Step 3: Cross multiply
    209,975.49x = 314,898.53 × 60,175.62
  4. Step 4: Simplify right side
    209,975.49x = 18,949,213,978.96
  5. Step 5: Solve for x
    x = 18,949,213,978.96/209,975.49
  6. Step 6: Final answer
    x = 90,244.89

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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.