Home / 68,280,874.56-94,238,757.54-50,756,164.74

Finding the Fourth Proportional to 68,280,874.56, 94,238,757.54 and 50,756,164.74

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Solution

The fourth proportional to 68,280,874.56, 94,238,757.54 and 50,756,164.74 is: 70,051,796.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,280,874.56 : 94,238,757.54 = 50,756,164.74 : x
  2. Step 2: Convert to fraction form
    68,280,874.56/94,238,757.54 = 50,756,164.74/x
  3. Step 3: Cross multiply
    68,280,874.56x = 94,238,757.54 × 50,756,164.74
  4. Step 4: Simplify right side
    68,280,874.56x = 4,783,197,902,593,158
  5. Step 5: Solve for x
    x = 4,783,197,902,593,158/68,280,874.56
  6. Step 6: Final answer
    x = 70,051,796.11

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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.