Home / 83,544.09-125,378.40-33,624.60

Finding the Fourth Proportional to 83,544.09, 125,378.40 and 33,624.60

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Solution

The fourth proportional to 83,544.09, 125,378.40 and 33,624.60 is: 50,461.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,544.09 : 125,378.40 = 33,624.60 : x
  2. Step 2: Convert to fraction form
    83,544.09/125,378.40 = 33,624.60/x
  3. Step 3: Cross multiply
    83,544.09x = 125,378.40 × 33,624.60
  4. Step 4: Simplify right side
    83,544.09x = 4,215,798,548.64
  5. Step 5: Solve for x
    x = 4,215,798,548.64/83,544.09
  6. Step 6: Final answer
    x = 50,461.96

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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.