Home / 126,244.02-174,059.16-80,847.37

Finding the Fourth Proportional to 126,244.02, 174,059.16 and 80,847.37

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Solution

The fourth proportional to 126,244.02, 174,059.16 and 80,847.37 is: 111,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,244.02 : 174,059.16 = 80,847.37 : x
  2. Step 2: Convert to fraction form
    126,244.02/174,059.16 = 80,847.37/x
  3. Step 3: Cross multiply
    126,244.02x = 174,059.16 × 80,847.37
  4. Step 4: Simplify right side
    126,244.02x = 14,072,224,700.49
  5. Step 5: Solve for x
    x = 14,072,224,700.49/126,244.02
  6. Step 6: Final answer
    x = 111,468.45

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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.