Home / 114,743,901,813.54-172,065,865,882.86-60,949,265,220.78

Finding the Fourth Proportional to 114,743,901,813.54, 172,065,865,882.86 and 60,949,265,220.78

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Solution

The fourth proportional to 114,743,901,813.54, 172,065,865,882.86 and 60,949,265,220.78 is: 91,397,345,997.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,743,901,813.54 : 172,065,865,882.86 = 60,949,265,220.78 : x
  2. Step 2: Convert to fraction form
    114,743,901,813.54/172,065,865,882.86 = 60,949,265,220.78/x
  3. Step 3: Cross multiply
    114,743,901,813.54x = 172,065,865,882.86 × 60,949,265,220.78
  4. Step 4: Simplify right side
    114,743,901,813.54x = 10,487,288,095,137,593,294,848
  5. Step 5: Solve for x
    x = 10,487,288,095,137,593,294,848/114,743,901,813.54
  6. Step 6: Final answer
    x = 91,397,345,997.35

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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.