Home / 70,232.23-105,299.13-25,853.21

Finding the Fourth Proportional to 70,232.23, 105,299.13 and 25,853.21

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Solution

The fourth proportional to 70,232.23, 105,299.13 and 25,853.21 is: 38,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,232.23 : 105,299.13 = 25,853.21 : x
  2. Step 2: Convert to fraction form
    70,232.23/105,299.13 = 25,853.21/x
  3. Step 3: Cross multiply
    70,232.23x = 105,299.13 × 25,853.21
  4. Step 4: Simplify right side
    70,232.23x = 2,722,320,486.03
  5. Step 5: Solve for x
    x = 2,722,320,486.03/70,232.23
  6. Step 6: Final answer
    x = 38,761.70

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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.