Home / 83,551.72-115,301.54-45,826.28

Finding the Fourth Proportional to 83,551.72, 115,301.54 and 45,826.28

Calculator

Solution

The fourth proportional to 83,551.72, 115,301.54 and 45,826.28 is: 63,240.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,551.72 : 115,301.54 = 45,826.28 : x
  2. Step 2: Convert to fraction form
    83,551.72/115,301.54 = 45,826.28/x
  3. Step 3: Cross multiply
    83,551.72x = 115,301.54 × 45,826.28
  4. Step 4: Simplify right side
    83,551.72x = 5,283,840,656.47
  5. Step 5: Solve for x
    x = 5,283,840,656.47/83,551.72
  6. Step 6: Final answer
    x = 63,240.36

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.