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Finding the Fourth Proportional to 50,614.63, 75,927.45 and 31,019.11

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Solution

The fourth proportional to 50,614.63, 75,927.45 and 31,019.11 is: 46,532.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,614.63 : 75,927.45 = 31,019.11 : x
  2. Step 2: Convert to fraction form
    50,614.63/75,927.45 = 31,019.11/x
  3. Step 3: Cross multiply
    50,614.63x = 75,927.45 × 31,019.11
  4. Step 4: Simplify right side
    50,614.63x = 2,355,201,923.57
  5. Step 5: Solve for x
    x = 2,355,201,923.57/50,614.63
  6. Step 6: Final answer
    x = 46,532.04

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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.