Home / 50,313.30-69,428.28-29,093.93

Finding the Fourth Proportional to 50,313.30, 69,428.28 and 29,093.93

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Solution

The fourth proportional to 50,313.30, 69,428.28 and 29,093.93 is: 40,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,313.30 : 69,428.28 = 29,093.93 : x
  2. Step 2: Convert to fraction form
    50,313.30/69,428.28 = 29,093.93/x
  3. Step 3: Cross multiply
    50,313.30x = 69,428.28 × 29,093.93
  4. Step 4: Simplify right side
    50,313.30x = 2,019,941,518.34
  5. Step 5: Solve for x
    x = 2,019,941,518.34/50,313.30
  6. Step 6: Final answer
    x = 40,147.27

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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.