Home / 77,030.20-106,291.10-43,034.47

Finding the Fourth Proportional to 77,030.20, 106,291.10 and 43,034.47

Calculator

Solution

The fourth proportional to 77,030.20, 106,291.10 and 43,034.47 is: 59,381.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,030.20 : 106,291.10 = 43,034.47 : x
  2. Step 2: Convert to fraction form
    77,030.20/106,291.10 = 43,034.47/x
  3. Step 3: Cross multiply
    77,030.20x = 106,291.10 × 43,034.47
  4. Step 4: Simplify right side
    77,030.20x = 4,574,180,996.08
  5. Step 5: Solve for x
    x = 4,574,180,996.08/77,030.20
  6. Step 6: Final answer
    x = 59,381.66

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.