Home / 215,227.23-322,884.58-75,084.27

Finding the Fourth Proportional to 215,227.23, 322,884.58 and 75,084.27

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Solution

The fourth proportional to 215,227.23, 322,884.58 and 75,084.27 is: 112,641.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,227.23 : 322,884.58 = 75,084.27 : x
  2. Step 2: Convert to fraction form
    215,227.23/322,884.58 = 75,084.27/x
  3. Step 3: Cross multiply
    215,227.23x = 322,884.58 × 75,084.27
  4. Step 4: Simplify right side
    215,227.23x = 24,243,551,725.81
  5. Step 5: Solve for x
    x = 24,243,551,725.81/215,227.23
  6. Step 6: Final answer
    x = 112,641.66

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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.