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Finding the Fourth Proportional to 44,787.66, 67,193.80 and 35,458.74

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Solution

The fourth proportional to 44,787.66, 67,193.80 and 35,458.74 is: 53,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,787.66 : 67,193.80 = 35,458.74 : x
  2. Step 2: Convert to fraction form
    44,787.66/67,193.80 = 35,458.74/x
  3. Step 3: Cross multiply
    44,787.66x = 67,193.80 × 35,458.74
  4. Step 4: Simplify right side
    44,787.66x = 2,382,607,483.81
  5. Step 5: Solve for x
    x = 2,382,607,483.81/44,787.66
  6. Step 6: Final answer
    x = 53,197.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.