Home / 192,093.48-265,114.08-107,228.16

Finding the Fourth Proportional to 192,093.48, 265,114.08 and 107,228.16

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Solution

The fourth proportional to 192,093.48, 265,114.08 and 107,228.16 is: 147,988.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,093.48 : 265,114.08 = 107,228.16 : x
  2. Step 2: Convert to fraction form
    192,093.48/265,114.08 = 107,228.16/x
  3. Step 3: Cross multiply
    192,093.48x = 265,114.08 × 107,228.16
  4. Step 4: Simplify right side
    192,093.48x = 28,427,694,988.49
  5. Step 5: Solve for x
    x = 28,427,694,988.49/192,093.48
  6. Step 6: Final answer
    x = 147,988.86

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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.