Home / 103,532.60-155,298.90-92,257.40

Finding the Fourth Proportional to 103,532.60, 155,298.90 and 92,257.40

Calculator

Solution

The fourth proportional to 103,532.60, 155,298.90 and 92,257.40 is: 138,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,532.60 : 155,298.90 = 92,257.40 : x
  2. Step 2: Convert to fraction form
    103,532.60/155,298.90 = 92,257.40/x
  3. Step 3: Cross multiply
    103,532.60x = 155,298.90 × 92,257.40
  4. Step 4: Simplify right side
    103,532.60x = 14,327,472,736.86
  5. Step 5: Solve for x
    x = 14,327,472,736.86/103,532.60
  6. Step 6: Final answer
    x = 138,386.10

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.