Home / 176,428.80-264,643.20-161,913.60

Finding the Fourth Proportional to 176,428.80, 264,643.20 and 161,913.60

Calculator

Solution

The fourth proportional to 176,428.80, 264,643.20 and 161,913.60 is: 242,870.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,428.80 : 264,643.20 = 161,913.60 : x
  2. Step 2: Convert to fraction form
    176,428.80/264,643.20 = 161,913.60/x
  3. Step 3: Cross multiply
    176,428.80x = 264,643.20 × 161,913.60
  4. Step 4: Simplify right side
    176,428.80x = 42,849,333,227.52
  5. Step 5: Solve for x
    x = 42,849,333,227.52/176,428.80
  6. Step 6: Final answer
    x = 242,870.40

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.