Home / 190,534.48-262,941.18-104,488.02

Finding the Fourth Proportional to 190,534.48, 262,941.18 and 104,488.02

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Solution

The fourth proportional to 190,534.48, 262,941.18 and 104,488.02 is: 144,195.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,534.48 : 262,941.18 = 104,488.02 : x
  2. Step 2: Convert to fraction form
    190,534.48/262,941.18 = 104,488.02/x
  3. Step 3: Cross multiply
    190,534.48x = 262,941.18 × 104,488.02
  4. Step 4: Simplify right side
    190,534.48x = 27,474,203,274.66
  5. Step 5: Solve for x
    x = 27,474,203,274.66/190,534.48
  6. Step 6: Final answer
    x = 144,195.44

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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.