Home / 190,274.61-262,577.79-104,234.43

Finding the Fourth Proportional to 190,274.61, 262,577.79 and 104,234.43

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Solution

The fourth proportional to 190,274.61, 262,577.79 and 104,234.43 is: 143,842.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,274.61 : 262,577.79 = 104,234.43 : x
  2. Step 2: Convert to fraction form
    190,274.61/262,577.79 = 104,234.43/x
  3. Step 3: Cross multiply
    190,274.61x = 262,577.79 × 104,234.43
  4. Step 4: Simplify right side
    190,274.61x = 27,369,646,271.31
  5. Step 5: Solve for x
    x = 27,369,646,271.31/190,274.61
  6. Step 6: Final answer
    x = 143,842.87

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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.