Home / 302,349.26-453,589.52-91,981.73

Finding the Fourth Proportional to 302,349.26, 453,589.52 and 91,981.73

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Solution

The fourth proportional to 302,349.26, 453,589.52 and 91,981.73 is: 137,992.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,349.26 : 453,589.52 = 91,981.73 : x
  2. Step 2: Convert to fraction form
    302,349.26/453,589.52 = 91,981.73/x
  3. Step 3: Cross multiply
    302,349.26x = 453,589.52 × 91,981.73
  4. Step 4: Simplify right side
    302,349.26x = 41,721,949,433.53
  5. Step 5: Solve for x
    x = 41,721,949,433.53/302,349.26
  6. Step 6: Final answer
    x = 137,992.56

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1.5x scale

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.