Home / 120,784.05-166,407.71-93,466.19

Finding the Fourth Proportional to 120,784.05, 166,407.71 and 93,466.19

Calculator

Solution

The fourth proportional to 120,784.05, 166,407.71 and 93,466.19 is: 128,771.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,784.05 : 166,407.71 = 93,466.19 : x
  2. Step 2: Convert to fraction form
    120,784.05/166,407.71 = 93,466.19/x
  3. Step 3: Cross multiply
    120,784.05x = 166,407.71 × 93,466.19
  4. Step 4: Simplify right side
    120,784.05x = 15,553,494,851.89
  5. Step 5: Solve for x
    x = 15,553,494,851.89/120,784.05
  6. Step 6: Final answer
    x = 128,771.10

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.