Home / 69,551,405.10-104,327,107.65-43,685,318.70

Finding the Fourth Proportional to 69,551,405.10, 104,327,107.65 and 43,685,318.70

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Solution

The fourth proportional to 69,551,405.10, 104,327,107.65 and 43,685,318.70 is: 65,527,978.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,551,405.10 : 104,327,107.65 = 43,685,318.70 : x
  2. Step 2: Convert to fraction form
    69,551,405.10/104,327,107.65 = 43,685,318.70/x
  3. Step 3: Cross multiply
    69,551,405.10x = 104,327,107.65 × 43,685,318.70
  4. Step 4: Simplify right side
    69,551,405.10x = 4,557,562,946,739,459
  5. Step 5: Solve for x
    x = 4,557,562,946,739,459/69,551,405.10
  6. Step 6: Final answer
    x = 65,527,978.05

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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.