Home / 110,988.65-166,431.21-57,666.29

Finding the Fourth Proportional to 110,988.65, 166,431.21 and 57,666.29

Calculator

Solution

The fourth proportional to 110,988.65, 166,431.21 and 57,666.29 is: 86,472.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,988.65 : 166,431.21 = 57,666.29 : x
  2. Step 2: Convert to fraction form
    110,988.65/166,431.21 = 57,666.29/x
  3. Step 3: Cross multiply
    110,988.65x = 166,431.21 × 57,666.29
  4. Step 4: Simplify right side
    110,988.65x = 9,597,470,308.68
  5. Step 5: Solve for x
    x = 9,597,470,308.68/110,988.65
  6. Step 6: Final answer
    x = 86,472.54

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.