Home / 162,117.42-223,721.16-94,151.10

Finding the Fourth Proportional to 162,117.42, 223,721.16 and 94,151.10

Calculator

Solution

The fourth proportional to 162,117.42, 223,721.16 and 94,151.10 is: 129,928.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,117.42 : 223,721.16 = 94,151.10 : x
  2. Step 2: Convert to fraction form
    162,117.42/223,721.16 = 94,151.10/x
  3. Step 3: Cross multiply
    162,117.42x = 223,721.16 × 94,151.10
  4. Step 4: Simplify right side
    162,117.42x = 21,063,593,307.28
  5. Step 5: Solve for x
    x = 21,063,593,307.28/162,117.42
  6. Step 6: Final answer
    x = 129,928.01

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.