Home / 135,091.02-202,640.64-46,343.25

Finding the Fourth Proportional to 135,091.02, 202,640.64 and 46,343.25

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Solution

The fourth proportional to 135,091.02, 202,640.64 and 46,343.25 is: 69,516.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,091.02 : 202,640.64 = 46,343.25 : x
  2. Step 2: Convert to fraction form
    135,091.02/202,640.64 = 46,343.25/x
  3. Step 3: Cross multiply
    135,091.02x = 202,640.64 × 46,343.25
  4. Step 4: Simplify right side
    135,091.02x = 9,391,025,665.89
  5. Step 5: Solve for x
    x = 9,391,025,665.89/135,091.02
  6. Step 6: Final answer
    x = 69,516.28

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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.