Home / 192,054.74-265,011.09-107,175.38

Finding the Fourth Proportional to 192,054.74, 265,011.09 and 107,175.38

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Solution

The fourth proportional to 192,054.74, 265,011.09 and 107,175.38 is: 147,888.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,054.74 : 265,011.09 = 107,175.38 : x
  2. Step 2: Convert to fraction form
    192,054.74/265,011.09 = 107,175.38/x
  3. Step 3: Cross multiply
    192,054.74x = 265,011.09 × 107,175.38
  4. Step 4: Simplify right side
    192,054.74x = 28,402,664,274.96
  5. Step 5: Solve for x
    x = 28,402,664,274.96/192,054.74
  6. Step 6: Final answer
    x = 147,888.38

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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.