Home / 141,502.95-195,263.39-77,844.85

Finding the Fourth Proportional to 141,502.95, 195,263.39 and 77,844.85

Calculator

Solution

The fourth proportional to 141,502.95, 195,263.39 and 77,844.85 is: 107,420.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,502.95 : 195,263.39 = 77,844.85 : x
  2. Step 2: Convert to fraction form
    141,502.95/195,263.39 = 77,844.85/x
  3. Step 3: Cross multiply
    141,502.95x = 195,263.39 × 77,844.85
  4. Step 4: Simplify right side
    141,502.95x = 15,200,249,011.50
  5. Step 5: Solve for x
    x = 15,200,249,011.50/141,502.95
  6. Step 6: Final answer
    x = 107,420.01

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.