Home / 98,716,983.75-147,987,664.83-46,869,599.79

Finding the Fourth Proportional to 98,716,983.75, 147,987,664.83 and 46,869,599.79

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Solution

The fourth proportional to 98,716,983.75, 147,987,664.83 and 46,869,599.79 is: 70,262,708.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,716,983.75 : 147,987,664.83 = 46,869,599.79 : x
  2. Step 2: Convert to fraction form
    98,716,983.75/147,987,664.83 = 46,869,599.79/x
  3. Step 3: Cross multiply
    98,716,983.75x = 147,987,664.83 × 46,869,599.79
  4. Step 4: Simplify right side
    98,716,983.75x = 6,936,122,624,438,759
  5. Step 5: Solve for x
    x = 6,936,122,624,438,759/98,716,983.75
  6. Step 6: Final answer
    x = 70,262,708.21

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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.