Home / 105,477.69-158,226.14-34,382.08

Finding the Fourth Proportional to 105,477.69, 158,226.14 and 34,382.08

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Solution

The fourth proportional to 105,477.69, 158,226.14 and 34,382.08 is: 51,576.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,477.69 : 158,226.14 = 34,382.08 : x
  2. Step 2: Convert to fraction form
    105,477.69/158,226.14 = 34,382.08/x
  3. Step 3: Cross multiply
    105,477.69x = 158,226.14 × 34,382.08
  4. Step 4: Simplify right side
    105,477.69x = 5,440,143,012.44
  5. Step 5: Solve for x
    x = 5,440,143,012.44/105,477.69
  6. Step 6: Final answer
    x = 51,576.25

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1.5x scale

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.