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Finding the Fourth Proportional to 59,549, 89,325.38 and 29,950.64

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Solution

The fourth proportional to 59,549, 89,325.38 and 29,950.64 is: 44,926.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,549 : 89,325.38 = 29,950.64 : x
  2. Step 2: Convert to fraction form
    59,549/89,325.38 = 29,950.64/x
  3. Step 3: Cross multiply
    59,549x = 89,325.38 × 29,950.64
  4. Step 4: Simplify right side
    59,549x = 2,675,352,299.24
  5. Step 5: Solve for x
    x = 2,675,352,299.24/59,549
  6. Step 6: Final answer
    x = 44,926.91

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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.