Home / 83,301.25-114,969.69-65,531.87

Finding the Fourth Proportional to 83,301.25, 114,969.69 and 65,531.87

Calculator

Solution

The fourth proportional to 83,301.25, 114,969.69 and 65,531.87 is: 90,444.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,301.25 : 114,969.69 = 65,531.87 : x
  2. Step 2: Convert to fraction form
    83,301.25/114,969.69 = 65,531.87/x
  3. Step 3: Cross multiply
    83,301.25x = 114,969.69 × 65,531.87
  4. Step 4: Simplify right side
    83,301.25x = 7,534,178,779.02
  5. Step 5: Solve for x
    x = 7,534,178,779.02/83,301.25
  6. Step 6: Final answer
    x = 90,444.97

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.