Home / 122,390.01-168,897.83-68,675.27

Finding the Fourth Proportional to 122,390.01, 168,897.83 and 68,675.27

Calculator

Solution

The fourth proportional to 122,390.01, 168,897.83 and 68,675.27 is: 94,771.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,390.01 : 168,897.83 = 68,675.27 : x
  2. Step 2: Convert to fraction form
    122,390.01/168,897.83 = 68,675.27/x
  3. Step 3: Cross multiply
    122,390.01x = 168,897.83 × 68,675.27
  4. Step 4: Simplify right side
    122,390.01x = 11,599,102,889.80
  5. Step 5: Solve for x
    x = 11,599,102,889.80/122,390.01
  6. Step 6: Final answer
    x = 94,771.65

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.