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Finding the Fourth Proportional to 73,804.40, 110,748.72 and 40,095.44

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Solution

The fourth proportional to 73,804.40, 110,748.72 and 40,095.44 is: 60,166.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,804.40 : 110,748.72 = 40,095.44 : x
  2. Step 2: Convert to fraction form
    73,804.40/110,748.72 = 40,095.44/x
  3. Step 3: Cross multiply
    73,804.40x = 110,748.72 × 40,095.44
  4. Step 4: Simplify right side
    73,804.40x = 4,440,518,657.84
  5. Step 5: Solve for x
    x = 4,440,518,657.84/73,804.40
  6. Step 6: Final answer
    x = 60,166.04

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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.