Home / 192,417.75-265,542.21-107,535.06

Finding the Fourth Proportional to 192,417.75, 265,542.21 and 107,535.06

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Solution

The fourth proportional to 192,417.75, 265,542.21 and 107,535.06 is: 148,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,417.75 : 265,542.21 = 107,535.06 : x
  2. Step 2: Convert to fraction form
    192,417.75/265,542.21 = 107,535.06/x
  3. Step 3: Cross multiply
    192,417.75x = 265,542.21 × 107,535.06
  4. Step 4: Simplify right side
    192,417.75x = 28,555,097,484.88
  5. Step 5: Solve for x
    x = 28,555,097,484.88/192,417.75
  6. Step 6: Final answer
    x = 148,401.58

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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.