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Finding the Fourth Proportional to 99,511.96, 149,319.80 and 44,095

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Solution

The fourth proportional to 99,511.96, 149,319.80 and 44,095 is: 66,165.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,511.96 : 149,319.80 = 44,095 : x
  2. Step 2: Convert to fraction form
    99,511.96/149,319.80 = 44,095/x
  3. Step 3: Cross multiply
    99,511.96x = 149,319.80 × 44,095
  4. Step 4: Simplify right side
    99,511.96x = 6,584,256,581.00
  5. Step 5: Solve for x
    x = 6,584,256,581.00/99,511.96
  6. Step 6: Final answer
    x = 66,165.48

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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.