Home / 134,410.54-201,645.90-40,923.58

Finding the Fourth Proportional to 134,410.54, 201,645.90 and 40,923.58

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Solution

The fourth proportional to 134,410.54, 201,645.90 and 40,923.58 is: 61,394.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,410.54 : 201,645.90 = 40,923.58 : x
  2. Step 2: Convert to fraction form
    134,410.54/201,645.90 = 40,923.58/x
  3. Step 3: Cross multiply
    134,410.54x = 201,645.90 × 40,923.58
  4. Step 4: Simplify right side
    134,410.54x = 8,252,072,120.32
  5. Step 5: Solve for x
    x = 8,252,072,120.32/134,410.54
  6. Step 6: Final answer
    x = 61,394.53

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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.