Home / 52,090.44-78,102.54-44,195.64

Finding the Fourth Proportional to 52,090.44, 78,102.54 and 44,195.64

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Solution

The fourth proportional to 52,090.44, 78,102.54 and 44,195.64 is: 66,265.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,090.44 : 78,102.54 = 44,195.64 : x
  2. Step 2: Convert to fraction form
    52,090.44/78,102.54 = 44,195.64/x
  3. Step 3: Cross multiply
    52,090.44x = 78,102.54 × 44,195.64
  4. Step 4: Simplify right side
    52,090.44x = 3,451,791,740.93
  5. Step 5: Solve for x
    x = 3,451,791,740.93/52,090.44
  6. Step 6: Final answer
    x = 66,265.36

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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.