Home / 103,684,005.85-155,526,008.78-35,504,037.85

Finding the Fourth Proportional to 103,684,005.85, 155,526,008.78 and 35,504,037.85

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Solution

The fourth proportional to 103,684,005.85, 155,526,008.78 and 35,504,037.85 is: 53,256,056.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,684,005.85 : 155,526,008.78 = 35,504,037.85 : x
  2. Step 2: Convert to fraction form
    103,684,005.85/155,526,008.78 = 35,504,037.85/x
  3. Step 3: Cross multiply
    103,684,005.85x = 155,526,008.78 × 35,504,037.85
  4. Step 4: Simplify right side
    103,684,005.85x = 5,521,801,302,207,033
  5. Step 5: Solve for x
    x = 5,521,801,302,207,033/103,684,005.85
  6. Step 6: Final answer
    x = 53,256,056.78

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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.