Home / 82,801.30-124,221.23-23,637.78

Finding the Fourth Proportional to 82,801.30, 124,221.23 and 23,637.78

Calculator

Solution

The fourth proportional to 82,801.30, 124,221.23 and 23,637.78 is: 35,462.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,801.30 : 124,221.23 = 23,637.78 : x
  2. Step 2: Convert to fraction form
    82,801.30/124,221.23 = 23,637.78/x
  3. Step 3: Cross multiply
    82,801.30x = 124,221.23 × 23,637.78
  4. Step 4: Simplify right side
    82,801.30x = 2,936,314,106.07
  5. Step 5: Solve for x
    x = 2,936,314,106.07/82,801.30
  6. Step 6: Final answer
    x = 35,462.17

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.