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Finding the Fourth Proportional to 59,129.64, 88,709.84 and 29,546.28

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Solution

The fourth proportional to 59,129.64, 88,709.84 and 29,546.28 is: 44,327.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,129.64 : 88,709.84 = 29,546.28 : x
  2. Step 2: Convert to fraction form
    59,129.64/88,709.84 = 29,546.28/x
  3. Step 3: Cross multiply
    59,129.64x = 88,709.84 × 29,546.28
  4. Step 4: Simplify right side
    59,129.64x = 2,621,045,771.40
  5. Step 5: Solve for x
    x = 2,621,045,771.40/59,129.64
  6. Step 6: Final answer
    x = 44,327.11

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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.