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Finding the Fourth Proportional to 182,622.72, 252,014.64 and 102,050.90

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Solution

The fourth proportional to 182,622.72, 252,014.64 and 102,050.90 is: 140,827.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,622.72 : 252,014.64 = 102,050.90 : x
  2. Step 2: Convert to fraction form
    182,622.72/252,014.64 = 102,050.90/x
  3. Step 3: Cross multiply
    182,622.72x = 252,014.64 × 102,050.90
  4. Step 4: Simplify right side
    182,622.72x = 25,718,320,825.18
  5. Step 5: Solve for x
    x = 25,718,320,825.18/182,622.72
  6. Step 6: Final answer
    x = 140,827.61

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1.5x scale

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.