Home / 235,492.27-324,981.65-128,064.63

Finding the Fourth Proportional to 235,492.27, 324,981.65 and 128,064.63

Calculator

Solution

The fourth proportional to 235,492.27, 324,981.65 and 128,064.63 is: 176,730.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,492.27 : 324,981.65 = 128,064.63 : x
  2. Step 2: Convert to fraction form
    235,492.27/324,981.65 = 128,064.63/x
  3. Step 3: Cross multiply
    235,492.27x = 324,981.65 × 128,064.63
  4. Step 4: Simplify right side
    235,492.27x = 41,618,654,764.04
  5. Step 5: Solve for x
    x = 41,618,654,764.04/235,492.27
  6. Step 6: Final answer
    x = 176,730.45

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.