Home / 141,653.82-195,482.30-77,123.06

Finding the Fourth Proportional to 141,653.82, 195,482.30 and 77,123.06

Calculator

Solution

The fourth proportional to 141,653.82, 195,482.30 and 77,123.06 is: 106,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,653.82 : 195,482.30 = 77,123.06 : x
  2. Step 2: Convert to fraction form
    141,653.82/195,482.30 = 77,123.06/x
  3. Step 3: Cross multiply
    141,653.82x = 195,482.30 × 77,123.06
  4. Step 4: Simplify right side
    141,653.82x = 15,076,193,151.84
  5. Step 5: Solve for x
    x = 15,076,193,151.84/141,653.82
  6. Step 6: Final answer
    x = 106,429.84

Related Problems

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.