Home / 233,822.54-322,674.95-126,392.57

Finding the Fourth Proportional to 233,822.54, 322,674.95 and 126,392.57

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Solution

The fourth proportional to 233,822.54, 322,674.95 and 126,392.57 is: 174,421.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,822.54 : 322,674.95 = 126,392.57 : x
  2. Step 2: Convert to fraction form
    233,822.54/322,674.95 = 126,392.57/x
  3. Step 3: Cross multiply
    233,822.54x = 322,674.95 × 126,392.57
  4. Step 4: Simplify right side
    233,822.54x = 40,783,713,959.78
  5. Step 5: Solve for x
    x = 40,783,713,959.78/233,822.54
  6. Step 6: Final answer
    x = 174,421.66

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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.