Home / 167,049.81-230,528.03-91,598.31

Finding the Fourth Proportional to 167,049.81, 230,528.03 and 91,598.31

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Solution

The fourth proportional to 167,049.81, 230,528.03 and 91,598.31 is: 126,405.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,049.81 : 230,528.03 = 91,598.31 : x
  2. Step 2: Convert to fraction form
    167,049.81/230,528.03 = 91,598.31/x
  3. Step 3: Cross multiply
    167,049.81x = 230,528.03 × 91,598.31
  4. Step 4: Simplify right side
    167,049.81x = 21,115,977,497.64
  5. Step 5: Solve for x
    x = 21,115,977,497.64/167,049.81
  6. Step 6: Final answer
    x = 126,405.28

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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.