Home / 134,683.41-202,023.78-51,577.41

Finding the Fourth Proportional to 134,683.41, 202,023.78 and 51,577.41

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Solution

The fourth proportional to 134,683.41, 202,023.78 and 51,577.41 is: 77,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,683.41 : 202,023.78 = 51,577.41 : x
  2. Step 2: Convert to fraction form
    134,683.41/202,023.78 = 51,577.41/x
  3. Step 3: Cross multiply
    134,683.41x = 202,023.78 × 51,577.41
  4. Step 4: Simplify right side
    134,683.41x = 10,419,863,330.81
  5. Step 5: Solve for x
    x = 10,419,863,330.81/134,683.41
  6. Step 6: Final answer
    x = 77,365.60

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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.