Home / 107,760,457.80-161,640,686.70-31,085,987.40

Finding the Fourth Proportional to 107,760,457.80, 161,640,686.70 and 31,085,987.40

Calculator

Solution

The fourth proportional to 107,760,457.80, 161,640,686.70 and 31,085,987.40 is: 46,628,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,760,457.80 : 161,640,686.70 = 31,085,987.40 : x
  2. Step 2: Convert to fraction form
    107,760,457.80/161,640,686.70 = 31,085,987.40/x
  3. Step 3: Cross multiply
    107,760,457.80x = 161,640,686.70 × 31,085,987.40
  4. Step 4: Simplify right side
    107,760,457.80x = 5,024,760,350,083,547
  5. Step 5: Solve for x
    x = 5,024,760,350,083,547/107,760,457.80
  6. Step 6: Final answer
    x = 46,628,981.10

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.