Home / 77,568,529.02-107,045,757.63-42,286,354.74

Finding the Fourth Proportional to 77,568,529.02, 107,045,757.63 and 42,286,354.74

Calculator

Solution

The fourth proportional to 77,568,529.02, 107,045,757.63 and 42,286,354.74 is: 58,355,816.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,568,529.02 : 107,045,757.63 = 42,286,354.74 : x
  2. Step 2: Convert to fraction form
    77,568,529.02/107,045,757.63 = 42,286,354.74/x
  3. Step 3: Cross multiply
    77,568,529.02x = 107,045,757.63 × 42,286,354.74
  4. Step 4: Simplify right side
    77,568,529.02x = 4,526,574,880,554,242
  5. Step 5: Solve for x
    x = 4,526,574,880,554,242/77,568,529.02
  6. Step 6: Final answer
    x = 58,355,816.95

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.