Home / 141,810.36-212,713.14-41,970

Finding the Fourth Proportional to 141,810.36, 212,713.14 and 41,970

Calculator

Solution

The fourth proportional to 141,810.36, 212,713.14 and 41,970 is: 62,954.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,810.36 : 212,713.14 = 41,970 : x
  2. Step 2: Convert to fraction form
    141,810.36/212,713.14 = 41,970/x
  3. Step 3: Cross multiply
    141,810.36x = 212,713.14 × 41,970
  4. Step 4: Simplify right side
    141,810.36x = 8,927,570,485.80
  5. Step 5: Solve for x
    x = 8,927,570,485.80/141,810.36
  6. Step 6: Final answer
    x = 62,954.29

Related Problems

Find fourth proportional to 70,905.18, 106,356.57 and 20,985
Half scale
Find fourth proportional to 283,620.72, 425,426.28 and 83,940
Double scale
Find fourth proportional to 141,811.36, 212,714.64 and 41,971
Similar ratio
Find fourth proportional to 212,715.54, 319,069.71 and 62,955
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.