Home / 67,940.10-101,777.58-44,495.46

Finding the Fourth Proportional to 67,940.10, 101,777.58 and 44,495.46

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Solution

The fourth proportional to 67,940.10, 101,777.58 and 44,495.46 is: 66,656.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,940.10 : 101,777.58 = 44,495.46 : x
  2. Step 2: Convert to fraction form
    67,940.10/101,777.58 = 44,495.46/x
  3. Step 3: Cross multiply
    67,940.10x = 101,777.58 × 44,495.46
  4. Step 4: Simplify right side
    67,940.10x = 4,528,640,239.79
  5. Step 5: Solve for x
    x = 4,528,640,239.79/67,940.10
  6. Step 6: Final answer
    x = 66,656.37

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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.