Home / 276,050.41-413,780.37-126,065.95

Finding the Fourth Proportional to 276,050.41, 413,780.37 and 126,065.95

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Solution

The fourth proportional to 276,050.41, 413,780.37 and 126,065.95 is: 188,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,050.41 : 413,780.37 = 126,065.95 : x
  2. Step 2: Convert to fraction form
    276,050.41/413,780.37 = 126,065.95/x
  3. Step 3: Cross multiply
    276,050.41x = 413,780.37 × 126,065.95
  4. Step 4: Simplify right side
    276,050.41x = 52,163,616,964.84
  5. Step 5: Solve for x
    x = 52,163,616,964.84/276,050.41
  6. Step 6: Final answer
    x = 188,964.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.