Home / 137,847.09-190,251.53-94,790.53

Finding the Fourth Proportional to 137,847.09, 190,251.53 and 94,790.53

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Solution

The fourth proportional to 137,847.09, 190,251.53 and 94,790.53 is: 130,826.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,847.09 : 190,251.53 = 94,790.53 : x
  2. Step 2: Convert to fraction form
    137,847.09/190,251.53 = 94,790.53/x
  3. Step 3: Cross multiply
    137,847.09x = 190,251.53 × 94,790.53
  4. Step 4: Simplify right side
    137,847.09x = 18,034,043,362.01
  5. Step 5: Solve for x
    x = 18,034,043,362.01/137,847.09
  6. Step 6: Final answer
    x = 130,826.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.