Home / 114,212,407.84-171,110,757.66-101,968,007.20

Finding the Fourth Proportional to 114,212,407.84, 171,110,757.66 and 101,968,007.20

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Solution

The fourth proportional to 114,212,407.84, 171,110,757.66 and 101,968,007.20 is: 152,766,440.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,212,407.84 : 171,110,757.66 = 101,968,007.20 : x
  2. Step 2: Convert to fraction form
    114,212,407.84/171,110,757.66 = 101,968,007.20/x
  3. Step 3: Cross multiply
    114,212,407.84x = 171,110,757.66 × 101,968,007.20
  4. Step 4: Simplify right side
    114,212,407.84x = 17,447,822,969,072,336
  5. Step 5: Solve for x
    x = 17,447,822,969,072,336/114,212,407.84
  6. Step 6: Final answer
    x = 152,766,440.17

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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.