Home / 94,830.63-142,214.67-31,633.33

Finding the Fourth Proportional to 94,830.63, 142,214.67 and 31,633.33

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Solution

The fourth proportional to 94,830.63, 142,214.67 and 31,633.33 is: 47,439.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,830.63 : 142,214.67 = 31,633.33 : x
  2. Step 2: Convert to fraction form
    94,830.63/142,214.67 = 31,633.33/x
  3. Step 3: Cross multiply
    94,830.63x = 142,214.67 × 31,633.33
  4. Step 4: Simplify right side
    94,830.63x = 4,498,723,586.95
  5. Step 5: Solve for x
    x = 4,498,723,586.95/94,830.63
  6. Step 6: Final answer
    x = 47,439.56

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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.