Home / 74,706,781.80-112,060,172.70-54,140,015.10

Finding the Fourth Proportional to 74,706,781.80, 112,060,172.70 and 54,140,015.10

Calculator

Solution

The fourth proportional to 74,706,781.80, 112,060,172.70 and 54,140,015.10 is: 81,210,022.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,706,781.80 : 112,060,172.70 = 54,140,015.10 : x
  2. Step 2: Convert to fraction form
    74,706,781.80/112,060,172.70 = 54,140,015.10/x
  3. Step 3: Cross multiply
    74,706,781.80x = 112,060,172.70 × 54,140,015.10
  4. Step 4: Simplify right side
    74,706,781.80x = 6,066,939,442,086,608
  5. Step 5: Solve for x
    x = 6,066,939,442,086,608/74,706,781.80
  6. Step 6: Final answer
    x = 81,210,022.65

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.