Home / 73,816.68-110,445.56-45,252.04

Finding the Fourth Proportional to 73,816.68, 110,445.56 and 45,252.04

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Solution

The fourth proportional to 73,816.68, 110,445.56 and 45,252.04 is: 67,706.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,816.68 : 110,445.56 = 45,252.04 : x
  2. Step 2: Convert to fraction form
    73,816.68/110,445.56 = 45,252.04/x
  3. Step 3: Cross multiply
    73,816.68x = 110,445.56 × 45,252.04
  4. Step 4: Simplify right side
    73,816.68x = 4,997,886,898.94
  5. Step 5: Solve for x
    x = 4,997,886,898.94/73,816.68
  6. Step 6: Final answer
    x = 67,706.74

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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.