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Finding the Fourth Proportional to 57,800.84, 79,764.14 and 32,307.70

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Solution

The fourth proportional to 57,800.84, 79,764.14 and 32,307.70 is: 44,584.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,800.84 : 79,764.14 = 32,307.70 : x
  2. Step 2: Convert to fraction form
    57,800.84/79,764.14 = 32,307.70/x
  3. Step 3: Cross multiply
    57,800.84x = 79,764.14 × 32,307.70
  4. Step 4: Simplify right side
    57,800.84x = 2,576,995,905.88
  5. Step 5: Solve for x
    x = 2,576,995,905.88/57,800.84
  6. Step 6: Final answer
    x = 44,584.06

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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.