Home / 97,455.10-146,182.65-81,708.70

Finding the Fourth Proportional to 97,455.10, 146,182.65 and 81,708.70

Calculator

Solution

The fourth proportional to 97,455.10, 146,182.65 and 81,708.70 is: 122,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,455.10 : 146,182.65 = 81,708.70 : x
  2. Step 2: Convert to fraction form
    97,455.10/146,182.65 = 81,708.70/x
  3. Step 3: Cross multiply
    97,455.10x = 146,182.65 × 81,708.70
  4. Step 4: Simplify right side
    97,455.10x = 11,944,394,294.06
  5. Step 5: Solve for x
    x = 11,944,394,294.06/97,455.10
  6. Step 6: Final answer
    x = 122,563.05

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.