Home / 110,683.25-152,731.10-62,284.33

Finding the Fourth Proportional to 110,683.25, 152,731.10 and 62,284.33

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Solution

The fourth proportional to 110,683.25, 152,731.10 and 62,284.33 is: 85,945.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,683.25 : 152,731.10 = 62,284.33 : x
  2. Step 2: Convert to fraction form
    110,683.25/152,731.10 = 62,284.33/x
  3. Step 3: Cross multiply
    110,683.25x = 152,731.10 × 62,284.33
  4. Step 4: Simplify right side
    110,683.25x = 9,512,754,580.29
  5. Step 5: Solve for x
    x = 9,512,754,580.29/110,683.25
  6. Step 6: Final answer
    x = 85,945.75

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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.