Home / 103,600,027.05-155,456,027.78-46,101,172.65

Finding the Fourth Proportional to 103,600,027.05, 155,456,027.78 and 46,101,172.65

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Solution

The fourth proportional to 103,600,027.05, 155,456,027.78 and 46,101,172.65 is: 69,176,672.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,600,027.05 : 155,456,027.78 = 46,101,172.65 : x
  2. Step 2: Convert to fraction form
    103,600,027.05/155,456,027.78 = 46,101,172.65/x
  3. Step 3: Cross multiply
    103,600,027.05x = 155,456,027.78 × 46,101,172.65
  4. Step 4: Simplify right side
    103,600,027.05x = 7,166,705,176,168,976
  5. Step 5: Solve for x
    x = 7,166,705,176,168,976/103,600,027.05
  6. Step 6: Final answer
    x = 69,176,672.83

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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.