Home / 60,174.28-90,194.19-53,171.02

Finding the Fourth Proportional to 60,174.28, 90,194.19 and 53,171.02

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Solution

The fourth proportional to 60,174.28, 90,194.19 and 53,171.02 is: 79,697.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,174.28 : 90,194.19 = 53,171.02 : x
  2. Step 2: Convert to fraction form
    60,174.28/90,194.19 = 53,171.02/x
  3. Step 3: Cross multiply
    60,174.28x = 90,194.19 × 53,171.02
  4. Step 4: Simplify right side
    60,174.28x = 4,795,717,080.37
  5. Step 5: Solve for x
    x = 4,795,717,080.37/60,174.28
  6. Step 6: Final answer
    x = 79,697.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.