Home / 43,144.77-64,732.73-15,068.96

Finding the Fourth Proportional to 43,144.77, 64,732.73 and 15,068.96

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Solution

The fourth proportional to 43,144.77, 64,732.73 and 15,068.96 is: 22,608.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,144.77 : 64,732.73 = 15,068.96 : x
  2. Step 2: Convert to fraction form
    43,144.77/64,732.73 = 15,068.96/x
  3. Step 3: Cross multiply
    43,144.77x = 64,732.73 × 15,068.96
  4. Step 4: Simplify right side
    43,144.77x = 975,454,520.05
  5. Step 5: Solve for x
    x = 975,454,520.05/43,144.77
  6. Step 6: Final answer
    x = 22,608.87

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1.5x scale

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.