Home / 262,977.66-362,909.16-142,119.18

Finding the Fourth Proportional to 262,977.66, 362,909.16 and 142,119.18

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Solution

The fourth proportional to 262,977.66, 362,909.16 and 142,119.18 is: 196,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,977.66 : 362,909.16 = 142,119.18 : x
  2. Step 2: Convert to fraction form
    262,977.66/362,909.16 = 142,119.18/x
  3. Step 3: Cross multiply
    262,977.66x = 362,909.16 × 142,119.18
  4. Step 4: Simplify right side
    262,977.66x = 51,576,352,233.69
  5. Step 5: Solve for x
    x = 51,576,352,233.69/262,977.66
  6. Step 6: Final answer
    x = 196,124.46

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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.