Home / 97,719.40-146,579.10-35,434.60

Finding the Fourth Proportional to 97,719.40, 146,579.10 and 35,434.60

Calculator

Solution

The fourth proportional to 97,719.40, 146,579.10 and 35,434.60 is: 53,151.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,719.40 : 146,579.10 = 35,434.60 : x
  2. Step 2: Convert to fraction form
    97,719.40/146,579.10 = 35,434.60/x
  3. Step 3: Cross multiply
    97,719.40x = 146,579.10 × 35,434.60
  4. Step 4: Simplify right side
    97,719.40x = 5,193,971,776.86
  5. Step 5: Solve for x
    x = 5,193,971,776.86/97,719.40
  6. Step 6: Final answer
    x = 53,151.90

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.