Home / 160,190.46-240,384.51-81,361.26

Finding the Fourth Proportional to 160,190.46, 240,384.51 and 81,361.26

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Solution

The fourth proportional to 160,190.46, 240,384.51 and 81,361.26 is: 122,092.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,190.46 : 240,384.51 = 81,361.26 : x
  2. Step 2: Convert to fraction form
    160,190.46/240,384.51 = 81,361.26/x
  3. Step 3: Cross multiply
    160,190.46x = 240,384.51 × 81,361.26
  4. Step 4: Simplify right side
    160,190.46x = 19,557,986,618.08
  5. Step 5: Solve for x
    x = 19,557,986,618.08/160,190.46
  6. Step 6: Final answer
    x = 122,092.08

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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.