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Finding the Fourth Proportional to 80,275.93, 110,784.43 and 44,465.94

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Solution

The fourth proportional to 80,275.93, 110,784.43 and 44,465.94 is: 61,365.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,275.93 : 110,784.43 = 44,465.94 : x
  2. Step 2: Convert to fraction form
    80,275.93/110,784.43 = 44,465.94/x
  3. Step 3: Cross multiply
    80,275.93x = 110,784.43 × 44,465.94
  4. Step 4: Simplify right side
    80,275.93x = 4,926,133,817.31
  5. Step 5: Solve for x
    x = 4,926,133,817.31/80,275.93
  6. Step 6: Final answer
    x = 61,365.02

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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.