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Finding the Fourth Proportional to 202,441.50, 303,684.30 and 124,059.42

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Solution

The fourth proportional to 202,441.50, 303,684.30 and 124,059.42 is: 186,102.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,441.50 : 303,684.30 = 124,059.42 : x
  2. Step 2: Convert to fraction form
    202,441.50/303,684.30 = 124,059.42/x
  3. Step 3: Cross multiply
    202,441.50x = 303,684.30 × 124,059.42
  4. Step 4: Simplify right side
    202,441.50x = 37,674,898,121.11
  5. Step 5: Solve for x
    x = 37,674,898,121.11/202,441.50
  6. Step 6: Final answer
    x = 186,102.64

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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.