Home / 117,152.22-161,663.67-69,409.98

Finding the Fourth Proportional to 117,152.22, 161,663.67 and 69,409.98

Calculator

Solution

The fourth proportional to 117,152.22, 161,663.67 and 69,409.98 is: 95,781.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,152.22 : 161,663.67 = 69,409.98 : x
  2. Step 2: Convert to fraction form
    117,152.22/161,663.67 = 69,409.98/x
  3. Step 3: Cross multiply
    117,152.22x = 161,663.67 × 69,409.98
  4. Step 4: Simplify right side
    117,152.22x = 11,221,072,101.43
  5. Step 5: Solve for x
    x = 11,221,072,101.43/117,152.22
  6. Step 6: Final answer
    x = 95,781.98

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.