Home / 102,701.10-154,051.65-28,829.10

Finding the Fourth Proportional to 102,701.10, 154,051.65 and 28,829.10

Calculator

Solution

The fourth proportional to 102,701.10, 154,051.65 and 28,829.10 is: 43,243.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,701.10 : 154,051.65 = 28,829.10 : x
  2. Step 2: Convert to fraction form
    102,701.10/154,051.65 = 28,829.10/x
  3. Step 3: Cross multiply
    102,701.10x = 154,051.65 × 28,829.10
  4. Step 4: Simplify right side
    102,701.10x = 4,441,170,423.02
  5. Step 5: Solve for x
    x = 4,441,170,423.02/102,701.10
  6. Step 6: Final answer
    x = 43,243.65

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.