Home / 45,148.19-67,787.89-33,338.39

Finding the Fourth Proportional to 45,148.19, 67,787.89 and 33,338.39

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Solution

The fourth proportional to 45,148.19, 67,787.89 and 33,338.39 is: 50,056.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,148.19 : 67,787.89 = 33,338.39 : x
  2. Step 2: Convert to fraction form
    45,148.19/67,787.89 = 33,338.39/x
  3. Step 3: Cross multiply
    45,148.19x = 67,787.89 × 33,338.39
  4. Step 4: Simplify right side
    45,148.19x = 2,259,938,691.81
  5. Step 5: Solve for x
    x = 2,259,938,691.81/45,148.19
  6. Step 6: Final answer
    x = 50,056.03

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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.