Home / 171,626.10-257,439.15-45,266.10

Finding the Fourth Proportional to 171,626.10, 257,439.15 and 45,266.10

Calculator

Solution

The fourth proportional to 171,626.10, 257,439.15 and 45,266.10 is: 67,899.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,626.10 : 257,439.15 = 45,266.10 : x
  2. Step 2: Convert to fraction form
    171,626.10/257,439.15 = 45,266.10/x
  3. Step 3: Cross multiply
    171,626.10x = 257,439.15 × 45,266.10
  4. Step 4: Simplify right side
    171,626.10x = 11,653,266,307.82
  5. Step 5: Solve for x
    x = 11,653,266,307.82/171,626.10
  6. Step 6: Final answer
    x = 67,899.15

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.