Home / 141,905.81-213,099.75-94,823.42

Finding the Fourth Proportional to 141,905.81, 213,099.75 and 94,823.42

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Solution

The fourth proportional to 141,905.81, 213,099.75 and 94,823.42 is: 142,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,905.81 : 213,099.75 = 94,823.42 : x
  2. Step 2: Convert to fraction form
    141,905.81/213,099.75 = 94,823.42/x
  3. Step 3: Cross multiply
    141,905.81x = 213,099.75 × 94,823.42
  4. Step 4: Simplify right side
    141,905.81x = 20,206,846,030.65
  5. Step 5: Solve for x
    x = 20,206,846,030.65/141,905.81
  6. Step 6: Final answer
    x = 142,396.18

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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.