Home / 233,674.36-322,470.24-133,072.36

Finding the Fourth Proportional to 233,674.36, 322,470.24 and 133,072.36

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Solution

The fourth proportional to 233,674.36, 322,470.24 and 133,072.36 is: 183,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,674.36 : 322,470.24 = 133,072.36 : x
  2. Step 2: Convert to fraction form
    233,674.36/322,470.24 = 133,072.36/x
  3. Step 3: Cross multiply
    233,674.36x = 322,470.24 × 133,072.36
  4. Step 4: Simplify right side
    233,674.36x = 42,911,875,866.57
  5. Step 5: Solve for x
    x = 42,911,875,866.57/233,674.36
  6. Step 6: Final answer
    x = 183,639.64

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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.