Home / 72,425.20-101,464.40-72,425.20

Finding the Fourth Proportional to 72,425.20, 101,464.40 and 72,425.20

Calculator

Solution

The fourth proportional to 72,425.20, 101,464.40 and 72,425.20 is: 101,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,425.20 : 101,464.40 = 72,425.20 : x
  2. Step 2: Convert to fraction form
    72,425.20/101,464.40 = 72,425.20/x
  3. Step 3: Cross multiply
    72,425.20x = 101,464.40 × 72,425.20
  4. Step 4: Simplify right side
    72,425.20x = 7,348,579,462.88
  5. Step 5: Solve for x
    x = 7,348,579,462.88/72,425.20
  6. Step 6: Final answer
    x = 101,464.40

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.