Home / 73,517,793.90-110,300,310.45-49,284,084.30

Finding the Fourth Proportional to 73,517,793.90, 110,300,310.45 and 49,284,084.30

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Solution

The fourth proportional to 73,517,793.90, 110,300,310.45 and 49,284,084.30 is: 73,941,960.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,517,793.90 : 110,300,310.45 = 49,284,084.30 : x
  2. Step 2: Convert to fraction form
    73,517,793.90/110,300,310.45 = 49,284,084.30/x
  3. Step 3: Cross multiply
    73,517,793.90x = 110,300,310.45 × 49,284,084.30
  4. Step 4: Simplify right side
    73,517,793.90x = 5,436,049,798,533,971
  5. Step 5: Solve for x
    x = 5,436,049,798,533,971/73,517,793.90
  6. Step 6: Final answer
    x = 73,941,960.31

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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.