Home / 192,420.16-265,548.03-107,537.22

Finding the Fourth Proportional to 192,420.16, 265,548.03 and 107,537.22

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Solution

The fourth proportional to 192,420.16, 265,548.03 and 107,537.22 is: 148,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,420.16 : 265,548.03 = 107,537.22 : x
  2. Step 2: Convert to fraction form
    192,420.16/265,548.03 = 107,537.22/x
  3. Step 3: Cross multiply
    192,420.16x = 265,548.03 × 107,537.22
  4. Step 4: Simplify right side
    192,420.16x = 28,556,296,384.99
  5. Step 5: Solve for x
    x = 28,556,296,384.99/192,420.16
  6. Step 6: Final answer
    x = 148,405.95

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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.