Home / 151,242.88-226,864.32-40,432

Finding the Fourth Proportional to 151,242.88, 226,864.32 and 40,432

Calculator

Solution

The fourth proportional to 151,242.88, 226,864.32 and 40,432 is: 60,648

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,242.88 : 226,864.32 = 40,432 : x
  2. Step 2: Convert to fraction form
    151,242.88/226,864.32 = 40,432/x
  3. Step 3: Cross multiply
    151,242.88x = 226,864.32 × 40,432
  4. Step 4: Simplify right side
    151,242.88x = 9,172,578,186.24
  5. Step 5: Solve for x
    x = 9,172,578,186.24/151,242.88
  6. Step 6: Final answer
    x = 60,648

Related Problems

Find fourth proportional to 75,621.44, 113,432.16 and 20,216
Half scale
Find fourth proportional to 302,485.76, 453,728.64 and 80,864
Double scale
Find fourth proportional to 151,243.88, 226,865.82 and 40,433
Similar ratio
Find fourth proportional to 226,864.32, 340,296.48 and 60,648
1.5x scale

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.