Home / 141,032.17-194,612.07-80,590.78

Finding the Fourth Proportional to 141,032.17, 194,612.07 and 80,590.78

Calculator

Solution

The fourth proportional to 141,032.17, 194,612.07 and 80,590.78 is: 111,208.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,032.17 : 194,612.07 = 80,590.78 : x
  2. Step 2: Convert to fraction form
    141,032.17/194,612.07 = 80,590.78/x
  3. Step 3: Cross multiply
    141,032.17x = 194,612.07 × 80,590.78
  4. Step 4: Simplify right side
    141,032.17x = 15,683,938,518.71
  5. Step 5: Solve for x
    x = 15,683,938,518.71/141,032.17
  6. Step 6: Final answer
    x = 111,208.23

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.