Home / 110,092.36-165,099.64-47,728.84

Finding the Fourth Proportional to 110,092.36, 165,099.64 and 47,728.84

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Solution

The fourth proportional to 110,092.36, 165,099.64 and 47,728.84 is: 71,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,092.36 : 165,099.64 = 47,728.84 : x
  2. Step 2: Convert to fraction form
    110,092.36/165,099.64 = 47,728.84/x
  3. Step 3: Cross multiply
    110,092.36x = 165,099.64 × 47,728.84
  4. Step 4: Simplify right side
    110,092.36x = 7,880,014,301.62
  5. Step 5: Solve for x
    x = 7,880,014,301.62/110,092.36
  6. Step 6: Final answer
    x = 71,576.40

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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.