Home / 84,094-126,158.31-34,173.99

Finding the Fourth Proportional to 84,094, 126,158.31 and 34,173.99

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Solution

The fourth proportional to 84,094, 126,158.31 and 34,173.99 is: 51,268.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,094 : 126,158.31 = 34,173.99 : x
  2. Step 2: Convert to fraction form
    84,094/126,158.31 = 34,173.99/x
  3. Step 3: Cross multiply
    84,094x = 126,158.31 × 34,173.99
  4. Step 4: Simplify right side
    84,094x = 4,311,332,824.36
  5. Step 5: Solve for x
    x = 4,311,332,824.36/84,094
  6. Step 6: Final answer
    x = 51,268.02

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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.