Home / 301,723.53-452,585.25-77,084.43

Finding the Fourth Proportional to 301,723.53, 452,585.25 and 77,084.43

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Solution

The fourth proportional to 301,723.53, 452,585.25 and 77,084.43 is: 115,626.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,723.53 : 452,585.25 = 77,084.43 : x
  2. Step 2: Convert to fraction form
    301,723.53/452,585.25 = 77,084.43/x
  3. Step 3: Cross multiply
    301,723.53x = 452,585.25 × 77,084.43
  4. Step 4: Simplify right side
    301,723.53x = 34,887,276,022.66
  5. Step 5: Solve for x
    x = 34,887,276,022.66/301,723.53
  6. Step 6: Final answer
    x = 115,626.63

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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.