Home / 149,933.05-224,936.45-105,646.30

Finding the Fourth Proportional to 149,933.05, 224,936.45 and 105,646.30

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Solution

The fourth proportional to 149,933.05, 224,936.45 and 105,646.30 is: 158,495.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,933.05 : 224,936.45 = 105,646.30 : x
  2. Step 2: Convert to fraction form
    149,933.05/224,936.45 = 105,646.30/x
  3. Step 3: Cross multiply
    149,933.05x = 224,936.45 × 105,646.30
  4. Step 4: Simplify right side
    149,933.05x = 23,763,703,677.64
  5. Step 5: Solve for x
    x = 23,763,703,677.64/149,933.05
  6. Step 6: Final answer
    x = 158,495.43

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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.