Home / 73,266.60-109,899.90-65,663.40

Finding the Fourth Proportional to 73,266.60, 109,899.90 and 65,663.40

Calculator

Solution

The fourth proportional to 73,266.60, 109,899.90 and 65,663.40 is: 98,495.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,266.60 : 109,899.90 = 65,663.40 : x
  2. Step 2: Convert to fraction form
    73,266.60/109,899.90 = 65,663.40/x
  3. Step 3: Cross multiply
    73,266.60x = 109,899.90 × 65,663.40
  4. Step 4: Simplify right side
    73,266.60x = 7,216,401,093.66
  5. Step 5: Solve for x
    x = 7,216,401,093.66/73,266.60
  6. Step 6: Final answer
    x = 98,495.10

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.