Home / 192,384.25-265,489.45-107,501.31

Finding the Fourth Proportional to 192,384.25, 265,489.45 and 107,501.31

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Solution

The fourth proportional to 192,384.25, 265,489.45 and 107,501.31 is: 148,351.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,384.25 : 265,489.45 = 107,501.31 : x
  2. Step 2: Convert to fraction form
    192,384.25/265,489.45 = 107,501.31/x
  3. Step 3: Cross multiply
    192,384.25x = 265,489.45 × 107,501.31
  4. Step 4: Simplify right side
    192,384.25x = 28,540,463,397.43
  5. Step 5: Solve for x
    x = 28,540,463,397.43/192,384.25
  6. Step 6: Final answer
    x = 148,351.35

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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.