Home / 70,174.07-105,268.19-22,787.18

Finding the Fourth Proportional to 70,174.07, 105,268.19 and 22,787.18

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Solution

The fourth proportional to 70,174.07, 105,268.19 and 22,787.18 is: 34,183.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,174.07 : 105,268.19 = 22,787.18 : x
  2. Step 2: Convert to fraction form
    70,174.07/105,268.19 = 22,787.18/x
  3. Step 3: Cross multiply
    70,174.07x = 105,268.19 × 22,787.18
  4. Step 4: Simplify right side
    70,174.07x = 2,398,765,193.80
  5. Step 5: Solve for x
    x = 2,398,765,193.80/70,174.07
  6. Step 6: Final answer
    x = 34,183.07

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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.