Home / 133,206.26-183,824.51-76,617.63

Finding the Fourth Proportional to 133,206.26, 183,824.51 and 76,617.63

Calculator

Solution

The fourth proportional to 133,206.26, 183,824.51 and 76,617.63 is: 105,732.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,206.26 : 183,824.51 = 76,617.63 : x
  2. Step 2: Convert to fraction form
    133,206.26/183,824.51 = 76,617.63/x
  3. Step 3: Cross multiply
    133,206.26x = 183,824.51 × 76,617.63
  4. Step 4: Simplify right side
    133,206.26x = 14,084,197,909.02
  5. Step 5: Solve for x
    x = 14,084,197,909.02/133,206.26
  6. Step 6: Final answer
    x = 105,732.26

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.