Home / 130,509,720.28-195,338,765.94-95,956,960.60

Finding the Fourth Proportional to 130,509,720.28, 195,338,765.94 and 95,956,960.60

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Solution

The fourth proportional to 130,509,720.28, 195,338,765.94 and 95,956,960.60 is: 143,622,361.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,509,720.28 : 195,338,765.94 = 95,956,960.60 : x
  2. Step 2: Convert to fraction form
    130,509,720.28/195,338,765.94 = 95,956,960.60/x
  3. Step 3: Cross multiply
    130,509,720.28x = 195,338,765.94 × 95,956,960.60
  4. Step 4: Simplify right side
    130,509,720.28x = 18,744,114,266,957,200
  5. Step 5: Solve for x
    x = 18,744,114,266,957,200/130,509,720.28
  6. Step 6: Final answer
    x = 143,622,361.82

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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.