Home / 103,944.10-155,932.49-33,807.01

Finding the Fourth Proportional to 103,944.10, 155,932.49 and 33,807.01

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Solution

The fourth proportional to 103,944.10, 155,932.49 and 33,807.01 is: 50,715.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,944.10 : 155,932.49 = 33,807.01 : x
  2. Step 2: Convert to fraction form
    103,944.10/155,932.49 = 33,807.01/x
  3. Step 3: Cross multiply
    103,944.10x = 155,932.49 × 33,807.01
  4. Step 4: Simplify right side
    103,944.10x = 5,271,611,248.75
  5. Step 5: Solve for x
    x = 5,271,611,248.75/103,944.10
  6. Step 6: Final answer
    x = 50,715.83

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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.