Home / 55,962.90-77,226.92-30,468.78

Finding the Fourth Proportional to 55,962.90, 77,226.92 and 30,468.78

Calculator

Solution

The fourth proportional to 55,962.90, 77,226.92 and 30,468.78 is: 42,045.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,962.90 : 77,226.92 = 30,468.78 : x
  2. Step 2: Convert to fraction form
    55,962.90/77,226.92 = 30,468.78/x
  3. Step 3: Cross multiply
    55,962.90x = 77,226.92 × 30,468.78
  4. Step 4: Simplify right side
    55,962.90x = 2,353,010,035.56
  5. Step 5: Solve for x
    x = 2,353,010,035.56/55,962.90
  6. Step 6: Final answer
    x = 42,045.89

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.