Home / 95,989,155.09-143,914,956.94-40,660,718.37

Finding the Fourth Proportional to 95,989,155.09, 143,914,956.94 and 40,660,718.37

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Solution

The fourth proportional to 95,989,155.09, 143,914,956.94 and 40,660,718.37 is: 60,961,944.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,989,155.09 : 143,914,956.94 = 40,660,718.37 : x
  2. Step 2: Convert to fraction form
    95,989,155.09/143,914,956.94 = 40,660,718.37/x
  3. Step 3: Cross multiply
    95,989,155.09x = 143,914,956.94 × 40,660,718.37
  4. Step 4: Simplify right side
    95,989,155.09x = 5,851,685,533,368,017
  5. Step 5: Solve for x
    x = 5,851,685,533,368,017/95,989,155.09
  6. Step 6: Final answer
    x = 60,961,944.38

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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.