Home / 117,064.80-175,078.80-98,402.40

Finding the Fourth Proportional to 117,064.80, 175,078.80 and 98,402.40

Calculator

Solution

The fourth proportional to 117,064.80, 175,078.80 and 98,402.40 is: 147,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,064.80 : 175,078.80 = 98,402.40 : x
  2. Step 2: Convert to fraction form
    117,064.80/175,078.80 = 98,402.40/x
  3. Step 3: Cross multiply
    117,064.80x = 175,078.80 × 98,402.40
  4. Step 4: Simplify right side
    117,064.80x = 17,228,174,109.12
  5. Step 5: Solve for x
    x = 17,228,174,109.12/117,064.80
  6. Step 6: Final answer
    x = 147,167.84

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.