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Finding the Fourth Proportional to 110,651.02, 152,698.19 and 62,253

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Solution

The fourth proportional to 110,651.02, 152,698.19 and 62,253 is: 85,909.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,651.02 : 152,698.19 = 62,253 : x
  2. Step 2: Convert to fraction form
    110,651.02/152,698.19 = 62,253/x
  3. Step 3: Cross multiply
    110,651.02x = 152,698.19 × 62,253
  4. Step 4: Simplify right side
    110,651.02x = 9,505,920,110.81
  5. Step 5: Solve for x
    x = 9,505,920,110.81/110,651.02
  6. Step 6: Final answer
    x = 85,909.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.