Home / 302,601.15-453,770.37-102,867.84

Finding the Fourth Proportional to 302,601.15, 453,770.37 and 102,867.84

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Solution

The fourth proportional to 302,601.15, 453,770.37 and 102,867.84 is: 154,257.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,601.15 : 453,770.37 = 102,867.84 : x
  2. Step 2: Convert to fraction form
    302,601.15/453,770.37 = 102,867.84/x
  3. Step 3: Cross multiply
    302,601.15x = 453,770.37 × 102,867.84
  4. Step 4: Simplify right side
    302,601.15x = 46,678,377,817.90
  5. Step 5: Solve for x
    x = 46,678,377,817.90/302,601.15
  6. Step 6: Final answer
    x = 154,257.11

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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.