Home / 66,852,851.84-92,222,981.04-43,661,553.92

Finding the Fourth Proportional to 66,852,851.84, 92,222,981.04 and 43,661,553.92

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Solution

The fourth proportional to 66,852,851.84, 92,222,981.04 and 43,661,553.92 is: 60,230,768.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,852,851.84 : 92,222,981.04 = 43,661,553.92 : x
  2. Step 2: Convert to fraction form
    66,852,851.84/92,222,981.04 = 43,661,553.92/x
  3. Step 3: Cross multiply
    66,852,851.84x = 92,222,981.04 × 43,661,553.92
  4. Step 4: Simplify right side
    66,852,851.84x = 4,026,598,659,341,098
  5. Step 5: Solve for x
    x = 4,026,598,659,341,098/66,852,851.84
  6. Step 6: Final answer
    x = 60,230,768.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.