Home / 99,523,968.89-137,343,714.62-55,473,760.89

Finding the Fourth Proportional to 99,523,968.89, 137,343,714.62 and 55,473,760.89

Calculator

Solution

The fourth proportional to 99,523,968.89, 137,343,714.62 and 55,473,760.89 is: 76,554,145.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,523,968.89 : 137,343,714.62 = 55,473,760.89 : x
  2. Step 2: Convert to fraction form
    99,523,968.89/137,343,714.62 = 55,473,760.89/x
  3. Step 3: Cross multiply
    99,523,968.89x = 137,343,714.62 × 55,473,760.89
  4. Step 4: Simplify right side
    99,523,968.89x = 7,618,972,384,296,909
  5. Step 5: Solve for x
    x = 7,618,972,384,296,909/99,523,968.89
  6. Step 6: Final answer
    x = 76,554,145.39

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.