Home / 83,264.76-124,889.04-45,812.52

Finding the Fourth Proportional to 83,264.76, 124,889.04 and 45,812.52

Calculator

Solution

The fourth proportional to 83,264.76, 124,889.04 and 45,812.52 is: 68,714.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,264.76 : 124,889.04 = 45,812.52 : x
  2. Step 2: Convert to fraction form
    83,264.76/124,889.04 = 45,812.52/x
  3. Step 3: Cross multiply
    83,264.76x = 124,889.04 × 45,812.52
  4. Step 4: Simplify right side
    83,264.76x = 5,721,481,642.78
  5. Step 5: Solve for x
    x = 5,721,481,642.78/83,264.76
  6. Step 6: Final answer
    x = 68,714.32

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.