Home / 165,225.09-228,010.06-93,618.78

Finding the Fourth Proportional to 165,225.09, 228,010.06 and 93,618.78

Calculator

Solution

The fourth proportional to 165,225.09, 228,010.06 and 93,618.78 is: 129,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,225.09 : 228,010.06 = 93,618.78 : x
  2. Step 2: Convert to fraction form
    165,225.09/228,010.06 = 93,618.78/x
  3. Step 3: Cross multiply
    165,225.09x = 228,010.06 × 93,618.78
  4. Step 4: Simplify right side
    165,225.09x = 21,346,023,644.93
  5. Step 5: Solve for x
    x = 21,346,023,644.93/165,225.09
  6. Step 6: Final answer
    x = 129,193.60

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.