Home / 103,954.52-143,456.54-58,632.87

Finding the Fourth Proportional to 103,954.52, 143,456.54 and 58,632.87

Calculator

Solution

The fourth proportional to 103,954.52, 143,456.54 and 58,632.87 is: 80,912.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,954.52 : 143,456.54 = 58,632.87 : x
  2. Step 2: Convert to fraction form
    103,954.52/143,456.54 = 58,632.87/x
  3. Step 3: Cross multiply
    103,954.52x = 143,456.54 × 58,632.87
  4. Step 4: Simplify right side
    103,954.52x = 8,411,268,905.27
  5. Step 5: Solve for x
    x = 8,411,268,905.27/103,954.52
  6. Step 6: Final answer
    x = 80,912.97

Related Problems

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.