Home / 302,331.80-453,563.30-91,964.27

Finding the Fourth Proportional to 302,331.80, 453,563.30 and 91,964.27

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Solution

The fourth proportional to 302,331.80, 453,563.30 and 91,964.27 is: 137,966.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,331.80 : 453,563.30 = 91,964.27 : x
  2. Step 2: Convert to fraction form
    302,331.80/453,563.30 = 91,964.27/x
  3. Step 3: Cross multiply
    302,331.80x = 453,563.30 × 91,964.27
  4. Step 4: Simplify right side
    302,331.80x = 41,711,619,147.11
  5. Step 5: Solve for x
    x = 41,711,619,147.11/302,331.80
  6. Step 6: Final answer
    x = 137,966.36

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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.