Home / 162,340.06-224,028.89-90,720.08

Finding the Fourth Proportional to 162,340.06, 224,028.89 and 90,720.08

Calculator

Solution

The fourth proportional to 162,340.06, 224,028.89 and 90,720.08 is: 125,193.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,340.06 : 224,028.89 = 90,720.08 : x
  2. Step 2: Convert to fraction form
    162,340.06/224,028.89 = 90,720.08/x
  3. Step 3: Cross multiply
    162,340.06x = 224,028.89 × 90,720.08
  4. Step 4: Simplify right side
    162,340.06x = 20,323,918,369.51
  5. Step 5: Solve for x
    x = 20,323,918,369.51/162,340.06
  6. Step 6: Final answer
    x = 125,193.49

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.