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Finding the Fourth Proportional to 89,000.73, 133,353.68 and 62,576.37

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Solution

The fourth proportional to 89,000.73, 133,353.68 and 62,576.37 is: 93,760.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,000.73 : 133,353.68 = 62,576.37 : x
  2. Step 2: Convert to fraction form
    89,000.73/133,353.68 = 62,576.37/x
  3. Step 3: Cross multiply
    89,000.73x = 133,353.68 × 62,576.37
  4. Step 4: Simplify right side
    89,000.73x = 8,344,788,907.66
  5. Step 5: Solve for x
    x = 8,344,788,907.66/89,000.73
  6. Step 6: Final answer
    x = 93,760.90

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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.