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Finding the Fourth Proportional to 134,301.64, 202,252 and 116,980.60

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Solution

The fourth proportional to 134,301.64, 202,252 and 116,980.60 is: 176,167.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,301.64 : 202,252 = 116,980.60 : x
  2. Step 2: Convert to fraction form
    134,301.64/202,252 = 116,980.60/x
  3. Step 3: Cross multiply
    134,301.64x = 202,252 × 116,980.60
  4. Step 4: Simplify right side
    134,301.64x = 23,659,560,311.20
  5. Step 5: Solve for x
    x = 23,659,560,311.20/134,301.64
  6. Step 6: Final answer
    x = 176,167.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.