Home / 192,049.12-265,036.26-107,166.52

Finding the Fourth Proportional to 192,049.12, 265,036.26 and 107,166.52

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Solution

The fourth proportional to 192,049.12, 265,036.26 and 107,166.52 is: 147,894.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,049.12 : 265,036.26 = 107,166.52 : x
  2. Step 2: Convert to fraction form
    192,049.12/265,036.26 = 107,166.52/x
  3. Step 3: Cross multiply
    192,049.12x = 265,036.26 × 107,166.52
  4. Step 4: Simplify right side
    192,049.12x = 28,403,013,658.02
  5. Step 5: Solve for x
    x = 28,403,013,658.02/192,049.12
  6. Step 6: Final answer
    x = 147,894.53

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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.