Home / 109,468.25-151,068.80-61,069.80

Finding the Fourth Proportional to 109,468.25, 151,068.80 and 61,069.80

Calculator

Solution

The fourth proportional to 109,468.25, 151,068.80 and 61,069.80 is: 84,277.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,468.25 : 151,068.80 = 61,069.80 : x
  2. Step 2: Convert to fraction form
    109,468.25/151,068.80 = 61,069.80/x
  3. Step 3: Cross multiply
    109,468.25x = 151,068.80 × 61,069.80
  4. Step 4: Simplify right side
    109,468.25x = 9,225,741,554.91
  5. Step 5: Solve for x
    x = 9,225,741,554.91/109,468.25
  6. Step 6: Final answer
    x = 84,277.79

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.