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Finding the Fourth Proportional to 110,395.53, 165,594.74 and 48,063.69

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Solution

The fourth proportional to 110,395.53, 165,594.74 and 48,063.69 is: 72,096.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,395.53 : 165,594.74 = 48,063.69 : x
  2. Step 2: Convert to fraction form
    110,395.53/165,594.74 = 48,063.69/x
  3. Step 3: Cross multiply
    110,395.53x = 165,594.74 × 48,063.69
  4. Step 4: Simplify right side
    110,395.53x = 7,959,094,008.67
  5. Step 5: Solve for x
    x = 7,959,094,008.67/110,395.53
  6. Step 6: Final answer
    x = 72,096.16

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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.