Home / 157,687.13-236,561.81-57,848.15

Finding the Fourth Proportional to 157,687.13, 236,561.81 and 57,848.15

Calculator

Solution

The fourth proportional to 157,687.13, 236,561.81 and 57,848.15 is: 86,783.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,687.13 : 236,561.81 = 57,848.15 : x
  2. Step 2: Convert to fraction form
    157,687.13/236,561.81 = 57,848.15/x
  3. Step 3: Cross multiply
    157,687.13x = 236,561.81 × 57,848.15
  4. Step 4: Simplify right side
    157,687.13x = 13,684,663,069.15
  5. Step 5: Solve for x
    x = 13,684,663,069.15/157,687.13
  6. Step 6: Final answer
    x = 86,783.64

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.