Home / 192,166.74-265,185.08-106,131.98

Finding the Fourth Proportional to 192,166.74, 265,185.08 and 106,131.98

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Solution

The fourth proportional to 192,166.74, 265,185.08 and 106,131.98 is: 146,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,166.74 : 265,185.08 = 106,131.98 : x
  2. Step 2: Convert to fraction form
    192,166.74/265,185.08 = 106,131.98/x
  3. Step 3: Cross multiply
    192,166.74x = 265,185.08 × 106,131.98
  4. Step 4: Simplify right side
    192,166.74x = 28,144,617,606.86
  5. Step 5: Solve for x
    x = 28,144,617,606.86/192,166.74
  6. Step 6: Final answer
    x = 146,459.36

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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.