Home / 134,092.84-185,055.30-80,386.60

Finding the Fourth Proportional to 134,092.84, 185,055.30 and 80,386.60

Calculator

Solution

The fourth proportional to 134,092.84, 185,055.30 and 80,386.60 is: 110,937.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,092.84 : 185,055.30 = 80,386.60 : x
  2. Step 2: Convert to fraction form
    134,092.84/185,055.30 = 80,386.60/x
  3. Step 3: Cross multiply
    134,092.84x = 185,055.30 × 80,386.60
  4. Step 4: Simplify right side
    134,092.84x = 14,875,966,378.98
  5. Step 5: Solve for x
    x = 14,875,966,378.98/134,092.84
  6. Step 6: Final answer
    x = 110,937.81

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.