Home / 168,820.64-253,232.24-94,054.56

Finding the Fourth Proportional to 168,820.64, 253,232.24 and 94,054.56

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Solution

The fourth proportional to 168,820.64, 253,232.24 and 94,054.56 is: 141,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,820.64 : 253,232.24 = 94,054.56 : x
  2. Step 2: Convert to fraction form
    168,820.64/253,232.24 = 94,054.56/x
  3. Step 3: Cross multiply
    168,820.64x = 253,232.24 × 94,054.56
  4. Step 4: Simplify right side
    168,820.64x = 23,817,646,911.01
  5. Step 5: Solve for x
    x = 23,817,646,911.01/168,820.64
  6. Step 6: Final answer
    x = 141,082.55

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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.