Home / 209,957.10-314,840.85-60,163.14

Finding the Fourth Proportional to 209,957.10, 314,840.85 and 60,163.14

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Solution

The fourth proportional to 209,957.10, 314,840.85 and 60,163.14 is: 90,217.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,957.10 : 314,840.85 = 60,163.14 : x
  2. Step 2: Convert to fraction form
    209,957.10/314,840.85 = 60,163.14/x
  3. Step 3: Cross multiply
    209,957.10x = 314,840.85 × 60,163.14
  4. Step 4: Simplify right side
    209,957.10x = 18,941,814,136.27
  5. Step 5: Solve for x
    x = 18,941,814,136.27/209,957.10
  6. Step 6: Final answer
    x = 90,217.55

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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.