Home / 110,371.24-152,295.37-61,975.68

Finding the Fourth Proportional to 110,371.24, 152,295.37 and 61,975.68

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Solution

The fourth proportional to 110,371.24, 152,295.37 and 61,975.68 is: 85,516.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,371.24 : 152,295.37 = 61,975.68 : x
  2. Step 2: Convert to fraction form
    110,371.24/152,295.37 = 61,975.68/x
  3. Step 3: Cross multiply
    110,371.24x = 152,295.37 × 61,975.68
  4. Step 4: Simplify right side
    110,371.24x = 9,438,609,116.60
  5. Step 5: Solve for x
    x = 9,438,609,116.60/110,371.24
  6. Step 6: Final answer
    x = 85,516.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.