Home / 77,084.05-106,366.04-43,094.43

Finding the Fourth Proportional to 77,084.05, 106,366.04 and 43,094.43

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Solution

The fourth proportional to 77,084.05, 106,366.04 and 43,094.43 is: 59,464.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,084.05 : 106,366.04 = 43,094.43 : x
  2. Step 2: Convert to fraction form
    77,084.05/106,366.04 = 43,094.43/x
  3. Step 3: Cross multiply
    77,084.05x = 106,366.04 × 43,094.43
  4. Step 4: Simplify right side
    77,084.05x = 4,583,783,865.16
  5. Step 5: Solve for x
    x = 4,583,783,865.16/77,084.05
  6. Step 6: Final answer
    x = 59,464.75

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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.