Home / 127,824.99-176,411.66-76,854.39

Finding the Fourth Proportional to 127,824.99, 176,411.66 and 76,854.39

Calculator

Solution

The fourth proportional to 127,824.99, 176,411.66 and 76,854.39 is: 106,066.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,824.99 : 176,411.66 = 76,854.39 : x
  2. Step 2: Convert to fraction form
    127,824.99/176,411.66 = 76,854.39/x
  3. Step 3: Cross multiply
    127,824.99x = 176,411.66 × 76,854.39
  4. Step 4: Simplify right side
    127,824.99x = 13,558,010,133.92
  5. Step 5: Solve for x
    x = 13,558,010,133.92/127,824.99
  6. Step 6: Final answer
    x = 106,066.98

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.