Home / 43,084.22-64,560.33-28,992.02

Finding the Fourth Proportional to 43,084.22, 64,560.33 and 28,992.02

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Solution

The fourth proportional to 43,084.22, 64,560.33 and 28,992.02 is: 43,443.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,084.22 : 64,560.33 = 28,992.02 : x
  2. Step 2: Convert to fraction form
    43,084.22/64,560.33 = 28,992.02/x
  3. Step 3: Cross multiply
    43,084.22x = 64,560.33 × 28,992.02
  4. Step 4: Simplify right side
    43,084.22x = 1,871,734,055.76
  5. Step 5: Solve for x
    x = 1,871,734,055.76/43,084.22
  6. Step 6: Final answer
    x = 43,443.62

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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.