Home / 88,192.23-121,707.47-47,905.98

Finding the Fourth Proportional to 88,192.23, 121,707.47 and 47,905.98

Calculator

Solution

The fourth proportional to 88,192.23, 121,707.47 and 47,905.98 is: 66,111.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,192.23 : 121,707.47 = 47,905.98 : x
  2. Step 2: Convert to fraction form
    88,192.23/121,707.47 = 47,905.98/x
  3. Step 3: Cross multiply
    88,192.23x = 121,707.47 × 47,905.98
  4. Step 4: Simplify right side
    88,192.23x = 5,830,515,623.67
  5. Step 5: Solve for x
    x = 5,830,515,623.67/88,192.23
  6. Step 6: Final answer
    x = 66,111.44

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.