Home / 115,152,601.08-172,759,153.20-41,383,829.04

Finding the Fourth Proportional to 115,152,601.08, 172,759,153.20 and 41,383,829.04

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Solution

The fourth proportional to 115,152,601.08, 172,759,153.20 and 41,383,829.04 is: 62,086,615.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,152,601.08 : 172,759,153.20 = 41,383,829.04 : x
  2. Step 2: Convert to fraction form
    115,152,601.08/172,759,153.20 = 41,383,829.04/x
  3. Step 3: Cross multiply
    115,152,601.08x = 172,759,153.20 × 41,383,829.04
  4. Step 4: Simplify right side
    115,152,601.08x = 7,149,435,261,123,968
  5. Step 5: Solve for x
    x = 7,149,435,261,123,968/115,152,601.08
  6. Step 6: Final answer
    x = 62,086,615.45

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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.