Home / 192,028.04-265,013.64-107,157.84

Finding the Fourth Proportional to 192,028.04, 265,013.64 and 107,157.84

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Solution

The fourth proportional to 192,028.04, 265,013.64 and 107,157.84 is: 147,886.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,028.04 : 265,013.64 = 107,157.84 : x
  2. Step 2: Convert to fraction form
    192,028.04/265,013.64 = 107,157.84/x
  3. Step 3: Cross multiply
    192,028.04x = 265,013.64 × 107,157.84
  4. Step 4: Simplify right side
    192,028.04x = 28,398,289,232.94
  5. Step 5: Solve for x
    x = 28,398,289,232.94/192,028.04
  6. Step 6: Final answer
    x = 147,886.16

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1.5x scale

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.