Home / 110,922.02-153,072.43-60,621.02

Finding the Fourth Proportional to 110,922.02, 153,072.43 and 60,621.02

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Solution

The fourth proportional to 110,922.02, 153,072.43 and 60,621.02 is: 83,657.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,922.02 : 153,072.43 = 60,621.02 : x
  2. Step 2: Convert to fraction form
    110,922.02/153,072.43 = 60,621.02/x
  3. Step 3: Cross multiply
    110,922.02x = 153,072.43 × 60,621.02
  4. Step 4: Simplify right side
    110,922.02x = 9,279,405,923.56
  5. Step 5: Solve for x
    x = 9,279,405,923.56/110,922.02
  6. Step 6: Final answer
    x = 83,657.03

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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.