Home / 107,790,220.80-161,706,326.40-31,115,750.40

Finding the Fourth Proportional to 107,790,220.80, 161,706,326.40 and 31,115,750.40

Calculator

Solution

The fourth proportional to 107,790,220.80, 161,706,326.40 and 31,115,750.40 is: 46,679,686.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,790,220.80 : 161,706,326.40 = 31,115,750.40 : x
  2. Step 2: Convert to fraction form
    107,790,220.80/161,706,326.40 = 31,115,750.40/x
  3. Step 3: Cross multiply
    107,790,220.80x = 161,706,326.40 × 31,115,750.40
  4. Step 4: Simplify right side
    107,790,220.80x = 5,031,613,690,363,331
  5. Step 5: Solve for x
    x = 5,031,613,690,363,331/107,790,220.80
  6. Step 6: Final answer
    x = 46,679,686.27

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.