Home / 302,455.27-453,682.90-92,093.20

Finding the Fourth Proportional to 302,455.27, 453,682.90 and 92,093.20

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Solution

The fourth proportional to 302,455.27, 453,682.90 and 92,093.20 is: 138,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,455.27 : 453,682.90 = 92,093.20 : x
  2. Step 2: Convert to fraction form
    302,455.27/453,682.90 = 92,093.20/x
  3. Step 3: Cross multiply
    302,455.27x = 453,682.90 × 92,093.20
  4. Step 4: Simplify right side
    302,455.27x = 41,781,111,320.14
  5. Step 5: Solve for x
    x = 41,781,111,320.14/302,455.27
  6. Step 6: Final answer
    x = 138,139.80

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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.