Home / 190,208.48-262,484.48-105,323.72

Finding the Fourth Proportional to 190,208.48, 262,484.48 and 105,323.72

Calculator

Solution

The fourth proportional to 190,208.48, 262,484.48 and 105,323.72 is: 145,344.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,208.48 : 262,484.48 = 105,323.72 : x
  2. Step 2: Convert to fraction form
    190,208.48/262,484.48 = 105,323.72/x
  3. Step 3: Cross multiply
    190,208.48x = 262,484.48 × 105,323.72
  4. Step 4: Simplify right side
    190,208.48x = 27,645,841,349.25
  5. Step 5: Solve for x
    x = 27,645,841,349.25/190,208.48
  6. Step 6: Final answer
    x = 145,344.95

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.