Home / 77,327.80-106,719.85-43,342.06

Finding the Fourth Proportional to 77,327.80, 106,719.85 and 43,342.06

Calculator

Solution

The fourth proportional to 77,327.80, 106,719.85 and 43,342.06 is: 59,816.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,327.80 : 106,719.85 = 43,342.06 : x
  2. Step 2: Convert to fraction form
    77,327.80/106,719.85 = 43,342.06/x
  3. Step 3: Cross multiply
    77,327.80x = 106,719.85 × 43,342.06
  4. Step 4: Simplify right side
    77,327.80x = 4,625,457,608.29
  5. Step 5: Solve for x
    x = 4,625,457,608.29/77,327.80
  6. Step 6: Final answer
    x = 59,816.24

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.