Home / 109,318.41-163,963.53-46,163.52

Finding the Fourth Proportional to 109,318.41, 163,963.53 and 46,163.52

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Solution

The fourth proportional to 109,318.41, 163,963.53 and 46,163.52 is: 69,239.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,318.41 : 163,963.53 = 46,163.52 : x
  2. Step 2: Convert to fraction form
    109,318.41/163,963.53 = 46,163.52/x
  3. Step 3: Cross multiply
    109,318.41x = 163,963.53 × 46,163.52
  4. Step 4: Simplify right side
    109,318.41x = 7,569,133,696.43
  5. Step 5: Solve for x
    x = 7,569,133,696.43/109,318.41
  6. Step 6: Final answer
    x = 69,239.33

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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.