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Finding the Fourth Proportional to 192,602.16, 265,895.46 and 116,134.92

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Solution

The fourth proportional to 192,602.16, 265,895.46 and 116,134.92 is: 160,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,602.16 : 265,895.46 = 116,134.92 : x
  2. Step 2: Convert to fraction form
    192,602.16/265,895.46 = 116,134.92/x
  3. Step 3: Cross multiply
    192,602.16x = 265,895.46 × 116,134.92
  4. Step 4: Simplify right side
    192,602.16x = 30,879,747,975.46
  5. Step 5: Solve for x
    x = 30,879,747,975.46/192,602.16
  6. Step 6: Final answer
    x = 160,329.19

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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.