Home / 216,298.20-324,259.32-103,922.04

Finding the Fourth Proportional to 216,298.20, 324,259.32 and 103,922.04

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Solution

The fourth proportional to 216,298.20, 324,259.32 and 103,922.04 is: 155,792.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,298.20 : 324,259.32 = 103,922.04 : x
  2. Step 2: Convert to fraction form
    216,298.20/324,259.32 = 103,922.04/x
  3. Step 3: Cross multiply
    216,298.20x = 324,259.32 × 103,922.04
  4. Step 4: Simplify right side
    216,298.20x = 33,697,690,023.41
  5. Step 5: Solve for x
    x = 33,697,690,023.41/216,298.20
  6. Step 6: Final answer
    x = 155,792.74

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1.5x scale

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.