Home / 50,279.94-69,384.08-30,147.93

Finding the Fourth Proportional to 50,279.94, 69,384.08 and 30,147.93

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Solution

The fourth proportional to 50,279.94, 69,384.08 and 30,147.93 is: 41,602.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,279.94 : 69,384.08 = 30,147.93 : x
  2. Step 2: Convert to fraction form
    50,279.94/69,384.08 = 30,147.93/x
  3. Step 3: Cross multiply
    50,279.94x = 69,384.08 × 30,147.93
  4. Step 4: Simplify right side
    50,279.94x = 2,091,786,236.21
  5. Step 5: Solve for x
    x = 2,091,786,236.21/50,279.94
  6. Step 6: Final answer
    x = 41,602.80

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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.