Home / 134,741.40-202,140.90-41,256.60

Finding the Fourth Proportional to 134,741.40, 202,140.90 and 41,256.60

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Solution

The fourth proportional to 134,741.40, 202,140.90 and 41,256.60 is: 61,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,741.40 : 202,140.90 = 41,256.60 : x
  2. Step 2: Convert to fraction form
    134,741.40/202,140.90 = 41,256.60/x
  3. Step 3: Cross multiply
    134,741.40x = 202,140.90 × 41,256.60
  4. Step 4: Simplify right side
    134,741.40x = 8,339,646,254.94
  5. Step 5: Solve for x
    x = 8,339,646,254.94/134,741.40
  6. Step 6: Final answer
    x = 61,893.72

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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.