Home / 104,440.07-144,127.47-56,693.48

Finding the Fourth Proportional to 104,440.07, 144,127.47 and 56,693.48

Calculator

Solution

The fourth proportional to 104,440.07, 144,127.47 and 56,693.48 is: 78,237.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,440.07 : 144,127.47 = 56,693.48 : x
  2. Step 2: Convert to fraction form
    104,440.07/144,127.47 = 56,693.48/x
  3. Step 3: Cross multiply
    104,440.07x = 144,127.47 × 56,693.48
  4. Step 4: Simplify right side
    104,440.07x = 8,171,087,117.26
  5. Step 5: Solve for x
    x = 8,171,087,117.26/104,440.07
  6. Step 6: Final answer
    x = 78,237.09

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.