Home / 133,775.23-200,683.58-45,021.82

Finding the Fourth Proportional to 133,775.23, 200,683.58 and 45,021.82

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Solution

The fourth proportional to 133,775.23, 200,683.58 and 45,021.82 is: 67,539.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,775.23 : 200,683.58 = 45,021.82 : x
  2. Step 2: Convert to fraction form
    133,775.23/200,683.58 = 45,021.82/x
  3. Step 3: Cross multiply
    133,775.23x = 200,683.58 × 45,021.82
  4. Step 4: Simplify right side
    133,775.23x = 9,035,140,015.72
  5. Step 5: Solve for x
    x = 9,035,140,015.72/133,775.23
  6. Step 6: Final answer
    x = 67,539.71

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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.