Home / 110,869.10-166,428.03-44,355.60

Finding the Fourth Proportional to 110,869.10, 166,428.03 and 44,355.60

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Solution

The fourth proportional to 110,869.10, 166,428.03 and 44,355.60 is: 66,583.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,869.10 : 166,428.03 = 44,355.60 : x
  2. Step 2: Convert to fraction form
    110,869.10/166,428.03 = 44,355.60/x
  3. Step 3: Cross multiply
    110,869.10x = 166,428.03 × 44,355.60
  4. Step 4: Simplify right side
    110,869.10x = 7,382,015,127.47
  5. Step 5: Solve for x
    x = 7,382,015,127.47/110,869.10
  6. Step 6: Final answer
    x = 66,583.16

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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.