Home / 107,964.16-161,946.22-33,084.01

Finding the Fourth Proportional to 107,964.16, 161,946.22 and 33,084.01

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Solution

The fourth proportional to 107,964.16, 161,946.22 and 33,084.01 is: 49,626.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,964.16 : 161,946.22 = 33,084.01 : x
  2. Step 2: Convert to fraction form
    107,964.16/161,946.22 = 33,084.01/x
  3. Step 3: Cross multiply
    107,964.16x = 161,946.22 × 33,084.01
  4. Step 4: Simplify right side
    107,964.16x = 5,357,830,361.94
  5. Step 5: Solve for x
    x = 5,357,830,361.94/107,964.16
  6. Step 6: Final answer
    x = 49,626.01

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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.