Home / 134,409.54-201,644.40-40,922.58

Finding the Fourth Proportional to 134,409.54, 201,644.40 and 40,922.58

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Solution

The fourth proportional to 134,409.54, 201,644.40 and 40,922.58 is: 61,393.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,409.54 : 201,644.40 = 40,922.58 : x
  2. Step 2: Convert to fraction form
    134,409.54/201,644.40 = 40,922.58/x
  3. Step 3: Cross multiply
    134,409.54x = 201,644.40 × 40,922.58
  4. Step 4: Simplify right side
    134,409.54x = 8,251,809,090.55
  5. Step 5: Solve for x
    x = 8,251,809,090.55/134,409.54
  6. Step 6: Final answer
    x = 61,393.03

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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.