Home / 116,721.10-175,081.65-109,809.10

Finding the Fourth Proportional to 116,721.10, 175,081.65 and 109,809.10

Calculator

Solution

The fourth proportional to 116,721.10, 175,081.65 and 109,809.10 is: 164,713.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,721.10 : 175,081.65 = 109,809.10 : x
  2. Step 2: Convert to fraction form
    116,721.10/175,081.65 = 109,809.10/x
  3. Step 3: Cross multiply
    116,721.10x = 175,081.65 × 109,809.10
  4. Step 4: Simplify right side
    116,721.10x = 19,225,558,413.02
  5. Step 5: Solve for x
    x = 19,225,558,413.02/116,721.10
  6. Step 6: Final answer
    x = 164,713.65

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.