Home / 302,583.45-453,875.18-92,231.85

Finding the Fourth Proportional to 302,583.45, 453,875.18 and 92,231.85

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Solution

The fourth proportional to 302,583.45, 453,875.18 and 92,231.85 is: 138,347.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,583.45 : 453,875.18 = 92,231.85 : x
  2. Step 2: Convert to fraction form
    302,583.45/453,875.18 = 92,231.85/x
  3. Step 3: Cross multiply
    302,583.45x = 453,875.18 × 92,231.85
  4. Step 4: Simplify right side
    302,583.45x = 41,861,747,059.32
  5. Step 5: Solve for x
    x = 41,861,747,059.32/302,583.45
  6. Step 6: Final answer
    x = 138,347.78

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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.