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Finding the Fourth Proportional to 194,595.12, 291,927.96 and 88,029.27

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Solution

The fourth proportional to 194,595.12, 291,927.96 and 88,029.27 is: 132,059.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,595.12 : 291,927.96 = 88,029.27 : x
  2. Step 2: Convert to fraction form
    194,595.12/291,927.96 = 88,029.27/x
  3. Step 3: Cross multiply
    194,595.12x = 291,927.96 × 88,029.27
  4. Step 4: Simplify right side
    194,595.12x = 25,698,205,211.39
  5. Step 5: Solve for x
    x = 25,698,205,211.39/194,595.12
  6. Step 6: Final answer
    x = 132,059.86

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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.