Home / 78,366,474.63-108,145,804.19-43,084,880.06

Finding the Fourth Proportional to 78,366,474.63, 108,145,804.19 and 43,084,880.06

Calculator

Solution

The fourth proportional to 78,366,474.63, 108,145,804.19 and 43,084,880.06 is: 59,457,172.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,366,474.63 : 108,145,804.19 = 43,084,880.06 : x
  2. Step 2: Convert to fraction form
    78,366,474.63/108,145,804.19 = 43,084,880.06/x
  3. Step 3: Cross multiply
    78,366,474.63x = 108,145,804.19 × 43,084,880.06
  4. Step 4: Simplify right side
    78,366,474.63x = 4,659,449,001,762,242
  5. Step 5: Solve for x
    x = 4,659,449,001,762,242/78,366,474.63
  6. Step 6: Final answer
    x = 59,457,172.52

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.