Home / 147,334.64-203,268.47-96,376.46

Finding the Fourth Proportional to 147,334.64, 203,268.47 and 96,376.46

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Solution

The fourth proportional to 147,334.64, 203,268.47 and 96,376.46 is: 132,964.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,334.64 : 203,268.47 = 96,376.46 : x
  2. Step 2: Convert to fraction form
    147,334.64/203,268.47 = 96,376.46/x
  3. Step 3: Cross multiply
    147,334.64x = 203,268.47 × 96,376.46
  4. Step 4: Simplify right side
    147,334.64x = 19,590,295,568.22
  5. Step 5: Solve for x
    x = 19,590,295,568.22/147,334.64
  6. Step 6: Final answer
    x = 132,964.63

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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.