Home / 89,254.01-133,787.60-30,069.23

Finding the Fourth Proportional to 89,254.01, 133,787.60 and 30,069.23

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Solution

The fourth proportional to 89,254.01, 133,787.60 and 30,069.23 is: 45,072.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,254.01 : 133,787.60 = 30,069.23 : x
  2. Step 2: Convert to fraction form
    89,254.01/133,787.60 = 30,069.23/x
  3. Step 3: Cross multiply
    89,254.01x = 133,787.60 × 30,069.23
  4. Step 4: Simplify right side
    89,254.01x = 4,022,890,115.55
  5. Step 5: Solve for x
    x = 4,022,890,115.55/89,254.01
  6. Step 6: Final answer
    x = 45,072.37

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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.