Home / 112,001.10-168,001.65-74,676.30

Finding the Fourth Proportional to 112,001.10, 168,001.65 and 74,676.30

Calculator

Solution

The fourth proportional to 112,001.10, 168,001.65 and 74,676.30 is: 112,014.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,001.10 : 168,001.65 = 74,676.30 : x
  2. Step 2: Convert to fraction form
    112,001.10/168,001.65 = 74,676.30/x
  3. Step 3: Cross multiply
    112,001.10x = 168,001.65 × 74,676.30
  4. Step 4: Simplify right side
    112,001.10x = 12,545,741,615.90
  5. Step 5: Solve for x
    x = 12,545,741,615.90/112,001.10
  6. Step 6: Final answer
    x = 112,014.45

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.