Home / 134,630.64-201,945.96-41,135.58

Finding the Fourth Proportional to 134,630.64, 201,945.96 and 41,135.58

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Solution

The fourth proportional to 134,630.64, 201,945.96 and 41,135.58 is: 61,703.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,630.64 : 201,945.96 = 41,135.58 : x
  2. Step 2: Convert to fraction form
    134,630.64/201,945.96 = 41,135.58/x
  3. Step 3: Cross multiply
    134,630.64x = 201,945.96 × 41,135.58
  4. Step 4: Simplify right side
    134,630.64x = 8,307,164,193.26
  5. Step 5: Solve for x
    x = 8,307,164,193.26/134,630.64
  6. Step 6: Final answer
    x = 61,703.37

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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.