Home / 107,779,127.40-161,668,691.10-99,465,028.20

Finding the Fourth Proportional to 107,779,127.40, 161,668,691.10 and 99,465,028.20

Calculator

Solution

The fourth proportional to 107,779,127.40, 161,668,691.10 and 99,465,028.20 is: 149,197,542.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,779,127.40 : 161,668,691.10 = 99,465,028.20 : x
  2. Step 2: Convert to fraction form
    107,779,127.40/161,668,691.10 = 99,465,028.20/x
  3. Step 3: Cross multiply
    107,779,127.40x = 161,668,691.10 × 99,465,028.20
  4. Step 4: Simplify right side
    107,779,127.40x = 16,080,380,919,318,588
  5. Step 5: Solve for x
    x = 16,080,380,919,318,588/107,779,127.40
  6. Step 6: Final answer
    x = 149,197,542.30

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.