Home / 202,270.23-303,317.10-107,477.55

Finding the Fourth Proportional to 202,270.23, 303,317.10 and 107,477.55

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Solution

The fourth proportional to 202,270.23, 303,317.10 and 107,477.55 is: 161,169.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,270.23 : 303,317.10 = 107,477.55 : x
  2. Step 2: Convert to fraction form
    202,270.23/303,317.10 = 107,477.55/x
  3. Step 3: Cross multiply
    202,270.23x = 303,317.10 × 107,477.55
  4. Step 4: Simplify right side
    202,270.23x = 32,599,778,781.11
  5. Step 5: Solve for x
    x = 32,599,778,781.11/202,270.23
  6. Step 6: Final answer
    x = 161,169.44

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1.5x scale

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.