Home / 62,079.12-93,120.40-22,665.60

Finding the Fourth Proportional to 62,079.12, 93,120.40 and 22,665.60

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Solution

The fourth proportional to 62,079.12, 93,120.40 and 22,665.60 is: 33,999.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,079.12 : 93,120.40 = 22,665.60 : x
  2. Step 2: Convert to fraction form
    62,079.12/93,120.40 = 22,665.60/x
  3. Step 3: Cross multiply
    62,079.12x = 93,120.40 × 22,665.60
  4. Step 4: Simplify right side
    62,079.12x = 2,110,629,738.24
  5. Step 5: Solve for x
    x = 2,110,629,738.24/62,079.12
  6. Step 6: Final answer
    x = 33,999.03

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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.