Home / 302,466.03-453,664.49-80,867.31

Finding the Fourth Proportional to 302,466.03, 453,664.49 and 80,867.31

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Solution

The fourth proportional to 302,466.03, 453,664.49 and 80,867.31 is: 121,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,466.03 : 453,664.49 = 80,867.31 : x
  2. Step 2: Convert to fraction form
    302,466.03/453,664.49 = 80,867.31/x
  3. Step 3: Cross multiply
    302,466.03x = 453,664.49 × 80,867.31
  4. Step 4: Simplify right side
    302,466.03x = 36,686,626,544.49
  5. Step 5: Solve for x
    x = 36,686,626,544.49/302,466.03
  6. Step 6: Final answer
    x = 121,291.73

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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.