Home / 77,955.01-107,578.19-43,501.19

Finding the Fourth Proportional to 77,955.01, 107,578.19 and 43,501.19

Calculator

Solution

The fourth proportional to 77,955.01, 107,578.19 and 43,501.19 is: 60,031.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,955.01 : 107,578.19 = 43,501.19 : x
  2. Step 2: Convert to fraction form
    77,955.01/107,578.19 = 43,501.19/x
  3. Step 3: Cross multiply
    77,955.01x = 107,578.19 × 43,501.19
  4. Step 4: Simplify right side
    77,955.01x = 4,679,778,853.91
  5. Step 5: Solve for x
    x = 4,679,778,853.91/77,955.01
  6. Step 6: Final answer
    x = 60,031.79

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.