Home / 91,404,721.63-126,138,502.21-52,247,339.19

Finding the Fourth Proportional to 91,404,721.63, 126,138,502.21 and 52,247,339.19

Calculator

Solution

The fourth proportional to 91,404,721.63, 126,138,502.21 and 52,247,339.19 is: 72,101,320.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,404,721.63 : 126,138,502.21 = 52,247,339.19 : x
  2. Step 2: Convert to fraction form
    91,404,721.63/126,138,502.21 = 52,247,339.19/x
  3. Step 3: Cross multiply
    91,404,721.63x = 126,138,502.21 × 52,247,339.19
  4. Step 4: Simplify right side
    91,404,721.63x = 6,590,401,109,623,198
  5. Step 5: Solve for x
    x = 6,590,401,109,623,198/91,404,721.63
  6. Step 6: Final answer
    x = 72,101,320.28

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.