Home / 192,309.84-265,374.48-115,814.40

Finding the Fourth Proportional to 192,309.84, 265,374.48 and 115,814.40

Calculator

Solution

The fourth proportional to 192,309.84, 265,374.48 and 115,814.40 is: 159,815.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,309.84 : 265,374.48 = 115,814.40 : x
  2. Step 2: Convert to fraction form
    192,309.84/265,374.48 = 115,814.40/x
  3. Step 3: Cross multiply
    192,309.84x = 265,374.48 × 115,814.40
  4. Step 4: Simplify right side
    192,309.84x = 30,734,186,176.51
  5. Step 5: Solve for x
    x = 30,734,186,176.51/192,309.84
  6. Step 6: Final answer
    x = 159,815.98

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.