Home / 185,738-256,318.44-106,250

Finding the Fourth Proportional to 185,738, 256,318.44 and 106,250

Calculator

Solution

The fourth proportional to 185,738, 256,318.44 and 106,250 is: 146,625

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,738 : 256,318.44 = 106,250 : x
  2. Step 2: Convert to fraction form
    185,738/256,318.44 = 106,250/x
  3. Step 3: Cross multiply
    185,738x = 256,318.44 × 106,250
  4. Step 4: Simplify right side
    185,738x = 27,233,834,250
  5. Step 5: Solve for x
    x = 27,233,834,250/185,738
  6. Step 6: Final answer
    x = 146,625

Related Problems

Find fourth proportional to 92,869, 128,159.22 and 53,125
Half scale
Find fourth proportional to 371,476, 512,636.88 and 212,500
Double scale
Find fourth proportional to 185,739, 256,319.82 and 106,251
Similar ratio
Find fourth proportional to 278,607, 384,477.66 and 159,375
1.5x scale

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.