Home / 209,942.10-314,818.38-60,148.10

Finding the Fourth Proportional to 209,942.10, 314,818.38 and 60,148.10

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Solution

The fourth proportional to 209,942.10, 314,818.38 and 60,148.10 is: 90,195.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,942.10 : 314,818.38 = 60,148.10 : x
  2. Step 2: Convert to fraction form
    209,942.10/314,818.38 = 60,148.10/x
  3. Step 3: Cross multiply
    209,942.10x = 314,818.38 × 60,148.10
  4. Step 4: Simplify right side
    209,942.10x = 18,935,728,189.12
  5. Step 5: Solve for x
    x = 18,935,728,189.12/209,942.10
  6. Step 6: Final answer
    x = 90,195.00

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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.