Home / 92,883.82-128,218.92-62,710.02

Finding the Fourth Proportional to 92,883.82, 128,218.92 and 62,710.02

Calculator

Solution

The fourth proportional to 92,883.82, 128,218.92 and 62,710.02 is: 86,566.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,883.82 : 128,218.92 = 62,710.02 : x
  2. Step 2: Convert to fraction form
    92,883.82/128,218.92 = 62,710.02/x
  3. Step 3: Cross multiply
    92,883.82x = 128,218.92 × 62,710.02
  4. Step 4: Simplify right side
    92,883.82x = 8,040,611,037.58
  5. Step 5: Solve for x
    x = 8,040,611,037.58/92,883.82
  6. Step 6: Final answer
    x = 86,566.33

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.