Home / 50,313.88-69,432.42-29,095.12

Finding the Fourth Proportional to 50,313.88, 69,432.42 and 29,095.12

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Solution

The fourth proportional to 50,313.88, 69,432.42 and 29,095.12 is: 40,150.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,313.88 : 69,432.42 = 29,095.12 : x
  2. Step 2: Convert to fraction form
    50,313.88/69,432.42 = 29,095.12/x
  3. Step 3: Cross multiply
    50,313.88x = 69,432.42 × 29,095.12
  4. Step 4: Simplify right side
    50,313.88x = 2,020,144,591.79
  5. Step 5: Solve for x
    x = 2,020,144,591.79/50,313.88
  6. Step 6: Final answer
    x = 40,150.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.