Home / 142,370.33-213,614.45-62,366.97

Finding the Fourth Proportional to 142,370.33, 213,614.45 and 62,366.97

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Solution

The fourth proportional to 142,370.33, 213,614.45 and 62,366.97 is: 93,576.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,370.33 : 213,614.45 = 62,366.97 : x
  2. Step 2: Convert to fraction form
    142,370.33/213,614.45 = 62,366.97/x
  3. Step 3: Cross multiply
    142,370.33x = 213,614.45 × 62,366.97
  4. Step 4: Simplify right side
    142,370.33x = 13,322,485,682.88
  5. Step 5: Solve for x
    x = 13,322,485,682.88/142,370.33
  6. Step 6: Final answer
    x = 93,576.28

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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.