Home / 102,934,928.12-154,407,357.80-33,846,202.08

Finding the Fourth Proportional to 102,934,928.12, 154,407,357.80 and 33,846,202.08

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Solution

The fourth proportional to 102,934,928.12, 154,407,357.80 and 33,846,202.08 is: 50,770,935.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,934,928.12 : 154,407,357.80 = 33,846,202.08 : x
  2. Step 2: Convert to fraction form
    102,934,928.12/154,407,357.80 = 33,846,202.08/x
  3. Step 3: Cross multiply
    102,934,928.12x = 154,407,357.80 × 33,846,202.08
  4. Step 4: Simplify right side
    102,934,928.12x = 5,226,102,634,737,664
  5. Step 5: Solve for x
    x = 5,226,102,634,737,664/102,934,928.12
  6. Step 6: Final answer
    x = 50,770,935.87

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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.