Home / 134,611.89-201,918.65-41,117.64

Finding the Fourth Proportional to 134,611.89, 201,918.65 and 41,117.64

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Solution

The fourth proportional to 134,611.89, 201,918.65 and 41,117.64 is: 61,676.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,611.89 : 201,918.65 = 41,117.64 : x
  2. Step 2: Convert to fraction form
    134,611.89/201,918.65 = 41,117.64/x
  3. Step 3: Cross multiply
    134,611.89x = 201,918.65 × 41,117.64
  4. Step 4: Simplify right side
    134,611.89x = 8,302,418,154.40
  5. Step 5: Solve for x
    x = 8,302,418,154.40/134,611.89
  6. Step 6: Final answer
    x = 61,676.71

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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.