Home / 302,566.96-453,899.70-89,356.44

Finding the Fourth Proportional to 302,566.96, 453,899.70 and 89,356.44

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Solution

The fourth proportional to 302,566.96, 453,899.70 and 89,356.44 is: 134,049.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,566.96 : 453,899.70 = 89,356.44 : x
  2. Step 2: Convert to fraction form
    302,566.96/453,899.70 = 89,356.44/x
  3. Step 3: Cross multiply
    302,566.96x = 453,899.70 × 89,356.44
  4. Step 4: Simplify right side
    302,566.96x = 40,558,861,309.07
  5. Step 5: Solve for x
    x = 40,558,861,309.07/302,566.96
  6. Step 6: Final answer
    x = 134,049.21

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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.