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Finding the Fourth Proportional to 66,295.44, 99,352.26 and 35,068.32

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Solution

The fourth proportional to 66,295.44, 99,352.26 and 35,068.32 is: 52,554.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,295.44 : 99,352.26 = 35,068.32 : x
  2. Step 2: Convert to fraction form
    66,295.44/99,352.26 = 35,068.32/x
  3. Step 3: Cross multiply
    66,295.44x = 99,352.26 × 35,068.32
  4. Step 4: Simplify right side
    66,295.44x = 3,484,116,846.40
  5. Step 5: Solve for x
    x = 3,484,116,846.40/66,295.44
  6. Step 6: Final answer
    x = 52,554.40

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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.