Home / 136,025.75-204,040.44-47,280.93

Finding the Fourth Proportional to 136,025.75, 204,040.44 and 47,280.93

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Solution

The fourth proportional to 136,025.75, 204,040.44 and 47,280.93 is: 70,922.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,025.75 : 204,040.44 = 47,280.93 : x
  2. Step 2: Convert to fraction form
    136,025.75/204,040.44 = 47,280.93/x
  3. Step 3: Cross multiply
    136,025.75x = 204,040.44 × 47,280.93
  4. Step 4: Simplify right side
    136,025.75x = 9,647,221,760.81
  5. Step 5: Solve for x
    x = 9,647,221,760.81/136,025.75
  6. Step 6: Final answer
    x = 70,922.03

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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.