Home / 174,965-262,447.50-43,637

Finding the Fourth Proportional to 174,965, 262,447.50 and 43,637

Calculator

Solution

The fourth proportional to 174,965, 262,447.50 and 43,637 is: 65,455.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,965 : 262,447.50 = 43,637 : x
  2. Step 2: Convert to fraction form
    174,965/262,447.50 = 43,637/x
  3. Step 3: Cross multiply
    174,965x = 262,447.50 × 43,637
  4. Step 4: Simplify right side
    174,965x = 11,452,421,557.50
  5. Step 5: Solve for x
    x = 11,452,421,557.50/174,965
  6. Step 6: Final answer
    x = 65,455.50

Related Problems

Find fourth proportional to 87,482.50, 131,223.75 and 21,818.50
Half scale
Find fourth proportional to 349,930, 524,895 and 87,274
Double scale
Find fourth proportional to 174,966, 262,449 and 43,638
Similar ratio
Find fourth proportional to 262,447.50, 393,671.25 and 65,455.50
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.