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Finding the Fourth Proportional to 57,950.71, 80,010.38 and 44,497.82

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Solution

The fourth proportional to 57,950.71, 80,010.38 and 44,497.82 is: 61,436.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,950.71 : 80,010.38 = 44,497.82 : x
  2. Step 2: Convert to fraction form
    57,950.71/80,010.38 = 44,497.82/x
  3. Step 3: Cross multiply
    57,950.71x = 80,010.38 × 44,497.82
  4. Step 4: Simplify right side
    57,950.71x = 3,560,287,798.64
  5. Step 5: Solve for x
    x = 3,560,287,798.64/57,950.71
  6. Step 6: Final answer
    x = 61,436.49

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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.