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Finding the Fourth Proportional to 80,160.51, 110,624.76 and 44,349.94

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Solution

The fourth proportional to 80,160.51, 110,624.76 and 44,349.94 is: 61,204.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,160.51 : 110,624.76 = 44,349.94 : x
  2. Step 2: Convert to fraction form
    80,160.51/110,624.76 = 44,349.94/x
  3. Step 3: Cross multiply
    80,160.51x = 110,624.76 × 44,349.94
  4. Step 4: Simplify right side
    80,160.51x = 4,906,201,468.51
  5. Step 5: Solve for x
    x = 4,906,201,468.51/80,160.51
  6. Step 6: Final answer
    x = 61,204.72

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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.