Home / 152,899.03-211,071.27-91,674.19

Finding the Fourth Proportional to 152,899.03, 211,071.27 and 91,674.19

Calculator

Solution

The fourth proportional to 152,899.03, 211,071.27 and 91,674.19 is: 126,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,899.03 : 211,071.27 = 91,674.19 : x
  2. Step 2: Convert to fraction form
    152,899.03/211,071.27 = 91,674.19/x
  3. Step 3: Cross multiply
    152,899.03x = 211,071.27 × 91,674.19
  4. Step 4: Simplify right side
    152,899.03x = 19,349,787,207.83
  5. Step 5: Solve for x
    x = 19,349,787,207.83/152,899.03
  6. Step 6: Final answer
    x = 126,552.72

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.