Home / 516,681.18-774,603.54-161,512.38

Finding the Fourth Proportional to 516,681.18, 774,603.54 and 161,512.38

Calculator

Solution

The fourth proportional to 516,681.18, 774,603.54 and 161,512.38 is: 242,137.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,681.18 : 774,603.54 = 161,512.38 : x
  2. Step 2: Convert to fraction form
    516,681.18/774,603.54 = 161,512.38/x
  3. Step 3: Cross multiply
    516,681.18x = 774,603.54 × 161,512.38
  4. Step 4: Simplify right side
    516,681.18x = 125,108,061,301.83
  5. Step 5: Solve for x
    x = 125,108,061,301.83/516,681.18
  6. Step 6: Final answer
    x = 242,137.83

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.