Home / 89,419.60-134,096.19-26,223.40

Finding the Fourth Proportional to 89,419.60, 134,096.19 and 26,223.40

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Solution

The fourth proportional to 89,419.60, 134,096.19 and 26,223.40 is: 39,325.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,419.60 : 134,096.19 = 26,223.40 : x
  2. Step 2: Convert to fraction form
    89,419.60/134,096.19 = 26,223.40/x
  3. Step 3: Cross multiply
    89,419.60x = 134,096.19 × 26,223.40
  4. Step 4: Simplify right side
    89,419.60x = 3,516,458,028.85
  5. Step 5: Solve for x
    x = 3,516,458,028.85/89,419.60
  6. Step 6: Final answer
    x = 39,325.36

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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.