Home / 544,128-816,239.04-150,144

Finding the Fourth Proportional to 544,128, 816,239.04 and 150,144

Calculator

Solution

The fourth proportional to 544,128, 816,239.04 and 150,144 is: 225,228.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,128 : 816,239.04 = 150,144 : x
  2. Step 2: Convert to fraction form
    544,128/816,239.04 = 150,144/x
  3. Step 3: Cross multiply
    544,128x = 816,239.04 × 150,144
  4. Step 4: Simplify right side
    544,128x = 122,553,394,421.76
  5. Step 5: Solve for x
    x = 122,553,394,421.76/544,128
  6. Step 6: Final answer
    x = 225,228.98

Related Problems

Find fourth proportional to 272,064, 408,119.52 and 75,072
Half scale
Find fourth proportional to 1,088,256, 1,632,478.08 and 300,288
Double scale
Find fourth proportional to 544,129, 816,240.54 and 150,145
Similar ratio
Find fourth proportional to 816,192, 1,224,358.56 and 225,216
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.