Home / 192,030.26-265,001.54-107,147.32

Finding the Fourth Proportional to 192,030.26, 265,001.54 and 107,147.32

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Solution

The fourth proportional to 192,030.26, 265,001.54 and 107,147.32 is: 147,863.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,030.26 : 265,001.54 = 107,147.32 : x
  2. Step 2: Convert to fraction form
    192,030.26/265,001.54 = 107,147.32/x
  3. Step 3: Cross multiply
    192,030.26x = 265,001.54 × 107,147.32
  4. Step 4: Simplify right side
    192,030.26x = 28,394,204,412.24
  5. Step 5: Solve for x
    x = 28,394,204,412.24/192,030.26
  6. Step 6: Final answer
    x = 147,863.18

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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.