Home / 130,176,010.60-195,264,015.90-33,131,530.60

Finding the Fourth Proportional to 130,176,010.60, 195,264,015.90 and 33,131,530.60

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Solution

The fourth proportional to 130,176,010.60, 195,264,015.90 and 33,131,530.60 is: 49,697,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,176,010.60 : 195,264,015.90 = 33,131,530.60 : x
  2. Step 2: Convert to fraction form
    130,176,010.60/195,264,015.90 = 33,131,530.60/x
  3. Step 3: Cross multiply
    130,176,010.60x = 195,264,015.90 × 33,131,530.60
  4. Step 4: Simplify right side
    130,176,010.60x = 6,469,395,717,869,737
  5. Step 5: Solve for x
    x = 6,469,395,717,869,737/130,176,010.60
  6. Step 6: Final answer
    x = 49,697,295.90

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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.