Home / 84,190.04-116,197.32-50,200.72

Finding the Fourth Proportional to 84,190.04, 116,197.32 and 50,200.72

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Solution

The fourth proportional to 84,190.04, 116,197.32 and 50,200.72 is: 69,285.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,190.04 : 116,197.32 = 50,200.72 : x
  2. Step 2: Convert to fraction form
    84,190.04/116,197.32 = 50,200.72/x
  3. Step 3: Cross multiply
    84,190.04x = 116,197.32 × 50,200.72
  4. Step 4: Simplify right side
    84,190.04x = 5,833,189,126.07
  5. Step 5: Solve for x
    x = 5,833,189,126.07/84,190.04
  6. Step 6: Final answer
    x = 69,285.98

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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.