Home / 302,520.22-453,674.49-89,231.52

Finding the Fourth Proportional to 302,520.22, 453,674.49 and 89,231.52

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Solution

The fourth proportional to 302,520.22, 453,674.49 and 89,231.52 is: 133,816.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,520.22 : 453,674.49 = 89,231.52 : x
  2. Step 2: Convert to fraction form
    302,520.22/453,674.49 = 89,231.52/x
  3. Step 3: Cross multiply
    302,520.22x = 453,674.49 × 89,231.52
  4. Step 4: Simplify right side
    302,520.22x = 40,482,064,327.92
  5. Step 5: Solve for x
    x = 40,482,064,327.92/302,520.22
  6. Step 6: Final answer
    x = 133,816.06

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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.