Home / 58,505.06-87,703.75-31,812.05

Finding the Fourth Proportional to 58,505.06, 87,703.75 and 31,812.05

Calculator

Solution

The fourth proportional to 58,505.06, 87,703.75 and 31,812.05 is: 47,688.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,505.06 : 87,703.75 = 31,812.05 : x
  2. Step 2: Convert to fraction form
    58,505.06/87,703.75 = 31,812.05/x
  3. Step 3: Cross multiply
    58,505.06x = 87,703.75 × 31,812.05
  4. Step 4: Simplify right side
    58,505.06x = 2,790,036,080.19
  5. Step 5: Solve for x
    x = 2,790,036,080.19/58,505.06
  6. Step 6: Final answer
    x = 47,688.80

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.