Home / 52,171.77-71,986.55-33,059.01

Finding the Fourth Proportional to 52,171.77, 71,986.55 and 33,059.01

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Solution

The fourth proportional to 52,171.77, 71,986.55 and 33,059.01 is: 45,614.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,171.77 : 71,986.55 = 33,059.01 : x
  2. Step 2: Convert to fraction form
    52,171.77/71,986.55 = 33,059.01/x
  3. Step 3: Cross multiply
    52,171.77x = 71,986.55 × 33,059.01
  4. Step 4: Simplify right side
    52,171.77x = 2,379,803,911.02
  5. Step 5: Solve for x
    x = 2,379,803,911.02/52,171.77
  6. Step 6: Final answer
    x = 45,614.78

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1.5x scale

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.