Home / 135,223.23-202,845.78-46,476.81

Finding the Fourth Proportional to 135,223.23, 202,845.78 and 46,476.81

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Solution

The fourth proportional to 135,223.23, 202,845.78 and 46,476.81 is: 69,718.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,223.23 : 202,845.78 = 46,476.81 : x
  2. Step 2: Convert to fraction form
    135,223.23/202,845.78 = 46,476.81/x
  3. Step 3: Cross multiply
    135,223.23x = 202,845.78 × 46,476.81
  4. Step 4: Simplify right side
    135,223.23x = 9,427,624,776.36
  5. Step 5: Solve for x
    x = 9,427,624,776.36/135,223.23
  6. Step 6: Final answer
    x = 69,718.97

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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.