Home / 126,719.01-174,585.47-104,022.06

Finding the Fourth Proportional to 126,719.01, 174,585.47 and 104,022.06

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Solution

The fourth proportional to 126,719.01, 174,585.47 and 104,022.06 is: 143,315.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,719.01 : 174,585.47 = 104,022.06 : x
  2. Step 2: Convert to fraction form
    126,719.01/174,585.47 = 104,022.06/x
  3. Step 3: Cross multiply
    126,719.01x = 174,585.47 × 104,022.06
  4. Step 4: Simplify right side
    126,719.01x = 18,160,739,715.36
  5. Step 5: Solve for x
    x = 18,160,739,715.36/126,719.01
  6. Step 6: Final answer
    x = 143,315.04

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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.