Home / 68,178,072.59-102,281,471.70-22,116,344.98

Finding the Fourth Proportional to 68,178,072.59, 102,281,471.70 and 22,116,344.98

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Solution

The fourth proportional to 68,178,072.59, 102,281,471.70 and 22,116,344.98 is: 33,179,176.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,178,072.59 : 102,281,471.70 = 22,116,344.98 : x
  2. Step 2: Convert to fraction form
    68,178,072.59/102,281,471.70 = 22,116,344.98/x
  3. Step 3: Cross multiply
    68,178,072.59x = 102,281,471.70 × 22,116,344.98
  4. Step 4: Simplify right side
    68,178,072.59x = 2,262,092,313,179,307
  5. Step 5: Solve for x
    x = 2,262,092,313,179,307/68,178,072.59
  6. Step 6: Final answer
    x = 33,179,176.64

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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.