Home / 129,772.10-194,694.60-63,214.40

Finding the Fourth Proportional to 129,772.10, 194,694.60 and 63,214.40

Calculator

Solution

The fourth proportional to 129,772.10, 194,694.60 and 63,214.40 is: 94,839.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,772.10 : 194,694.60 = 63,214.40 : x
  2. Step 2: Convert to fraction form
    129,772.10/194,694.60 = 63,214.40/x
  3. Step 3: Cross multiply
    129,772.10x = 194,694.60 × 63,214.40
  4. Step 4: Simplify right side
    129,772.10x = 12,307,502,322.24
  5. Step 5: Solve for x
    x = 12,307,502,322.24/129,772.10
  6. Step 6: Final answer
    x = 94,839.36

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.