Home / 134,911.48-202,361.22-46,172.92

Finding the Fourth Proportional to 134,911.48, 202,361.22 and 46,172.92

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Solution

The fourth proportional to 134,911.48, 202,361.22 and 46,172.92 is: 69,257.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,911.48 : 202,361.22 = 46,172.92 : x
  2. Step 2: Convert to fraction form
    134,911.48/202,361.22 = 46,172.92/x
  3. Step 3: Cross multiply
    134,911.48x = 202,361.22 × 46,172.92
  4. Step 4: Simplify right side
    134,911.48x = 9,343,608,422.16
  5. Step 5: Solve for x
    x = 9,343,608,422.16/134,911.48
  6. Step 6: Final answer
    x = 69,257.33

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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.