Home / 67,913.40-101,669.22-50,460.60

Finding the Fourth Proportional to 67,913.40, 101,669.22 and 50,460.60

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Solution

The fourth proportional to 67,913.40, 101,669.22 and 50,460.60 is: 75,541.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,913.40 : 101,669.22 = 50,460.60 : x
  2. Step 2: Convert to fraction form
    67,913.40/101,669.22 = 50,460.60/x
  3. Step 3: Cross multiply
    67,913.40x = 101,669.22 × 50,460.60
  4. Step 4: Simplify right side
    67,913.40x = 5,130,289,842.73
  5. Step 5: Solve for x
    x = 5,130,289,842.73/67,913.40
  6. Step 6: Final answer
    x = 75,541.64

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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.