Home / 190,448.19-262,822.02-104,401.47

Finding the Fourth Proportional to 190,448.19, 262,822.02 and 104,401.47

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Solution

The fourth proportional to 190,448.19, 262,822.02 and 104,401.47 is: 144,075.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,448.19 : 262,822.02 = 104,401.47 : x
  2. Step 2: Convert to fraction form
    190,448.19/262,822.02 = 104,401.47/x
  3. Step 3: Cross multiply
    190,448.19x = 262,822.02 × 104,401.47
  4. Step 4: Simplify right side
    190,448.19x = 27,439,005,236.37
  5. Step 5: Solve for x
    x = 27,439,005,236.37/190,448.19
  6. Step 6: Final answer
    x = 144,075.96

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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.