Home / 113,013,471-155,949,043.71-68,376,074.04

Finding the Fourth Proportional to 113,013,471, 155,949,043.71 and 68,376,074.04

Calculator

Solution

The fourth proportional to 113,013,471, 155,949,043.71 and 68,376,074.04 is: 94,353,206.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,013,471 : 155,949,043.71 = 68,376,074.04 : x
  2. Step 2: Convert to fraction form
    113,013,471/155,949,043.71 = 68,376,074.04/x
  3. Step 3: Cross multiply
    113,013,471x = 155,949,043.71 × 68,376,074.04
  4. Step 4: Simplify right side
    113,013,471x = 10,663,183,359,182,158
  5. Step 5: Solve for x
    x = 10,663,183,359,182,158/113,013,471
  6. Step 6: Final answer
    x = 94,353,206.43

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.