Home / 113,390,234.40-170,085,351.60-90,715,418.40

Finding the Fourth Proportional to 113,390,234.40, 170,085,351.60 and 90,715,418.40

Calculator

Solution

The fourth proportional to 113,390,234.40, 170,085,351.60 and 90,715,418.40 is: 136,073,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,390,234.40 : 170,085,351.60 = 90,715,418.40 : x
  2. Step 2: Convert to fraction form
    113,390,234.40/170,085,351.60 = 90,715,418.40/x
  3. Step 3: Cross multiply
    113,390,234.40x = 170,085,351.60 × 90,715,418.40
  4. Step 4: Simplify right side
    113,390,234.40x = 15,429,363,834,105,110
  5. Step 5: Solve for x
    x = 15,429,363,834,105,110/113,390,234.40
  6. Step 6: Final answer
    x = 136,073,127.60

Related Problems

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.