Home / 97,131.78-134,024.08-54,110.23

Finding the Fourth Proportional to 97,131.78, 134,024.08 and 54,110.23

Calculator

Solution

The fourth proportional to 97,131.78, 134,024.08 and 54,110.23 is: 74,662.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,131.78 : 134,024.08 = 54,110.23 : x
  2. Step 2: Convert to fraction form
    97,131.78/134,024.08 = 54,110.23/x
  3. Step 3: Cross multiply
    97,131.78x = 134,024.08 × 54,110.23
  4. Step 4: Simplify right side
    97,131.78x = 7,252,073,794.34
  5. Step 5: Solve for x
    x = 7,252,073,794.34/97,131.78
  6. Step 6: Final answer
    x = 74,662.21

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.