Home / 43,209.60-64,814.40-33,368.10

Finding the Fourth Proportional to 43,209.60, 64,814.40 and 33,368.10

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Solution

The fourth proportional to 43,209.60, 64,814.40 and 33,368.10 is: 50,052.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,209.60 : 64,814.40 = 33,368.10 : x
  2. Step 2: Convert to fraction form
    43,209.60/64,814.40 = 33,368.10/x
  3. Step 3: Cross multiply
    43,209.60x = 64,814.40 × 33,368.10
  4. Step 4: Simplify right side
    43,209.60x = 2,162,733,380.64
  5. Step 5: Solve for x
    x = 2,162,733,380.64/43,209.60
  6. Step 6: Final answer
    x = 50,052.15

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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.