Home / 463,421.40-695,132.10-163,899.60

Finding the Fourth Proportional to 463,421.40, 695,132.10 and 163,899.60

Calculator

Solution

The fourth proportional to 463,421.40, 695,132.10 and 163,899.60 is: 245,849.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,421.40 : 695,132.10 = 163,899.60 : x
  2. Step 2: Convert to fraction form
    463,421.40/695,132.10 = 163,899.60/x
  3. Step 3: Cross multiply
    463,421.40x = 695,132.10 × 163,899.60
  4. Step 4: Simplify right side
    463,421.40x = 113,931,873,137.16
  5. Step 5: Solve for x
    x = 113,931,873,137.16/463,421.40
  6. Step 6: Final answer
    x = 245,849.40

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.