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Finding the Fourth Proportional to 302,458.51, 453,687.77 and 92,096.45

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Solution

The fourth proportional to 302,458.51, 453,687.77 and 92,096.45 is: 138,144.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,458.51 : 453,687.77 = 92,096.45 : x
  2. Step 2: Convert to fraction form
    302,458.51/453,687.77 = 92,096.45/x
  3. Step 3: Cross multiply
    302,458.51x = 453,687.77 × 92,096.45
  4. Step 4: Simplify right side
    302,458.51x = 41,783,033,025.42
  5. Step 5: Solve for x
    x = 41,783,033,025.42/302,458.51
  6. Step 6: Final answer
    x = 138,144.68

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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.