Home / 107,812,254.80-161,739,377.40-31,137,784.40

Finding the Fourth Proportional to 107,812,254.80, 161,739,377.40 and 31,137,784.40

Calculator

Solution

The fourth proportional to 107,812,254.80, 161,739,377.40 and 31,137,784.40 is: 46,712,740.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,812,254.80 : 161,739,377.40 = 31,137,784.40 : x
  2. Step 2: Convert to fraction form
    107,812,254.80/161,739,377.40 = 31,137,784.40/x
  3. Step 3: Cross multiply
    107,812,254.80x = 161,739,377.40 × 31,137,784.40
  4. Step 4: Simplify right side
    107,812,254.80x = 5,036,205,862,471,433
  5. Step 5: Solve for x
    x = 5,036,205,862,471,433/107,812,254.80
  6. Step 6: Final answer
    x = 46,712,740.33

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.