Home / 43,078.54-64,691.62-23,395.54

Finding the Fourth Proportional to 43,078.54, 64,691.62 and 23,395.54

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Solution

The fourth proportional to 43,078.54, 64,691.62 and 23,395.54 is: 35,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,078.54 : 64,691.62 = 23,395.54 : x
  2. Step 2: Convert to fraction form
    43,078.54/64,691.62 = 23,395.54/x
  3. Step 3: Cross multiply
    43,078.54x = 64,691.62 × 23,395.54
  4. Step 4: Simplify right side
    43,078.54x = 1,513,495,383.37
  5. Step 5: Solve for x
    x = 1,513,495,383.37/43,078.54
  6. Step 6: Final answer
    x = 35,133.40

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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.