Home / 141-211.50-93.01

Finding the Fourth Proportional to 141, 211.50 and 93.01

Calculator

Solution

The fourth proportional to 141, 211.50 and 93.01 is: 139.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    141 : 211.50 = 93.01 : x
  2. Step 2: Convert to fraction form
    141/211.50 = 93.01/x
  3. Step 3: Cross multiply
    141x = 211.50 × 93.01
  4. Step 4: Simplify right side
    141x = 19,671.62
  5. Step 5: Solve for x
    x = 19,671.62/141
  6. Step 6: Final answer
    x = 139.52

Related Problems

Find fourth proportional to 70.50, 105.75 and 46.51
Half scale
Find fourth proportional to 282, 423 and 186.02
Double scale
Find fourth proportional to 142, 213 and 94.01
Similar ratio
Find fourth proportional to 211.50, 317.25 and 139.52
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.