Home / 58,081.70-87,133.88-18,635.78

Finding the Fourth Proportional to 58,081.70, 87,133.88 and 18,635.78

Calculator

Solution

The fourth proportional to 58,081.70, 87,133.88 and 18,635.78 is: 27,957.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,081.70 : 87,133.88 = 18,635.78 : x
  2. Step 2: Convert to fraction form
    58,081.70/87,133.88 = 18,635.78/x
  3. Step 3: Cross multiply
    58,081.70x = 87,133.88 × 18,635.78
  4. Step 4: Simplify right side
    58,081.70x = 1,623,807,818.23
  5. Step 5: Solve for x
    x = 1,623,807,818.23/58,081.70
  6. Step 6: Final answer
    x = 27,957.31

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.