Home / 50,360.48-69,465.76-30,203.68

Finding the Fourth Proportional to 50,360.48, 69,465.76 and 30,203.68

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Solution

The fourth proportional to 50,360.48, 69,465.76 and 30,203.68 is: 41,662.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,360.48 : 69,465.76 = 30,203.68 : x
  2. Step 2: Convert to fraction form
    50,360.48/69,465.76 = 30,203.68/x
  3. Step 3: Cross multiply
    50,360.48x = 69,465.76 × 30,203.68
  4. Step 4: Simplify right side
    50,360.48x = 2,098,121,586.00
  5. Step 5: Solve for x
    x = 2,098,121,586.00/50,360.48
  6. Step 6: Final answer
    x = 41,662.06

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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.