Home / 312,355.04-431,047.98-169,114.64

Finding the Fourth Proportional to 312,355.04, 431,047.98 and 169,114.64

Calculator

Solution

The fourth proportional to 312,355.04, 431,047.98 and 169,114.64 is: 233,377.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,355.04 : 431,047.98 = 169,114.64 : x
  2. Step 2: Convert to fraction form
    312,355.04/431,047.98 = 169,114.64/x
  3. Step 3: Cross multiply
    312,355.04x = 431,047.98 × 169,114.64
  4. Step 4: Simplify right side
    312,355.04x = 72,896,521,805.19
  5. Step 5: Solve for x
    x = 72,896,521,805.19/312,355.04
  6. Step 6: Final answer
    x = 233,377.13

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.