Home / 233,439.82-322,150.01-136,703.95

Finding the Fourth Proportional to 233,439.82, 322,150.01 and 136,703.95

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Solution

The fourth proportional to 233,439.82, 322,150.01 and 136,703.95 is: 188,653.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,439.82 : 322,150.01 = 136,703.95 : x
  2. Step 2: Convert to fraction form
    233,439.82/322,150.01 = 136,703.95/x
  3. Step 3: Cross multiply
    233,439.82x = 322,150.01 × 136,703.95
  4. Step 4: Simplify right side
    233,439.82x = 44,039,177,370.64
  5. Step 5: Solve for x
    x = 44,039,177,370.64/233,439.82
  6. Step 6: Final answer
    x = 188,653.24

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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.