Home / 57,074.04-85,611.06-30,944.25

Finding the Fourth Proportional to 57,074.04, 85,611.06 and 30,944.25

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Solution

The fourth proportional to 57,074.04, 85,611.06 and 30,944.25 is: 46,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,074.04 : 85,611.06 = 30,944.25 : x
  2. Step 2: Convert to fraction form
    57,074.04/85,611.06 = 30,944.25/x
  3. Step 3: Cross multiply
    57,074.04x = 85,611.06 × 30,944.25
  4. Step 4: Simplify right side
    57,074.04x = 2,649,170,043.41
  5. Step 5: Solve for x
    x = 2,649,170,043.41/57,074.04
  6. Step 6: Final answer
    x = 46,416.38

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Half scale
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Double scale
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Similar ratio
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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.