Home / 302,025.24-453,039.30-91,665

Finding the Fourth Proportional to 302,025.24, 453,039.30 and 91,665

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Solution

The fourth proportional to 302,025.24, 453,039.30 and 91,665 is: 137,497.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,025.24 : 453,039.30 = 91,665 : x
  2. Step 2: Convert to fraction form
    302,025.24/453,039.30 = 91,665/x
  3. Step 3: Cross multiply
    302,025.24x = 453,039.30 × 91,665
  4. Step 4: Simplify right side
    302,025.24x = 41,527,847,434.50
  5. Step 5: Solve for x
    x = 41,527,847,434.50/302,025.24
  6. Step 6: Final answer
    x = 137,497.94

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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.