Home / 89,240.47-133,771.98-44,731.38

Finding the Fourth Proportional to 89,240.47, 133,771.98 and 44,731.38

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Solution

The fourth proportional to 89,240.47, 133,771.98 and 44,731.38 is: 67,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,240.47 : 133,771.98 = 44,731.38 : x
  2. Step 2: Convert to fraction form
    89,240.47/133,771.98 = 44,731.38/x
  3. Step 3: Cross multiply
    89,240.47x = 133,771.98 × 44,731.38
  4. Step 4: Simplify right side
    89,240.47x = 5,983,805,270.73
  5. Step 5: Solve for x
    x = 5,983,805,270.73/89,240.47
  6. Step 6: Final answer
    x = 67,052.60

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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.