Home / 43,268.84-64,880.04-22,200.20

Finding the Fourth Proportional to 43,268.84, 64,880.04 and 22,200.20

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Solution

The fourth proportional to 43,268.84, 64,880.04 and 22,200.20 is: 33,288.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,268.84 : 64,880.04 = 22,200.20 : x
  2. Step 2: Convert to fraction form
    43,268.84/64,880.04 = 22,200.20/x
  3. Step 3: Cross multiply
    43,268.84x = 64,880.04 × 22,200.20
  4. Step 4: Simplify right side
    43,268.84x = 1,440,349,864.01
  5. Step 5: Solve for x
    x = 1,440,349,864.01/43,268.84
  6. Step 6: Final answer
    x = 33,288.39

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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.