Home / 190,564.66-262,977.44-104,521.88

Finding the Fourth Proportional to 190,564.66, 262,977.44 and 104,521.88

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Solution

The fourth proportional to 190,564.66, 262,977.44 and 104,521.88 is: 144,239.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,564.66 : 262,977.44 = 104,521.88 : x
  2. Step 2: Convert to fraction form
    190,564.66/262,977.44 = 104,521.88/x
  3. Step 3: Cross multiply
    190,564.66x = 262,977.44 × 104,521.88
  4. Step 4: Simplify right side
    190,564.66x = 27,486,896,426.39
  5. Step 5: Solve for x
    x = 27,486,896,426.39/190,564.66
  6. Step 6: Final answer
    x = 144,239.21

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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.