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Finding the Fourth Proportional to 235,029.65, 352,303.13 and 92,817.27

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Solution

The fourth proportional to 235,029.65, 352,303.13 and 92,817.27 is: 139,130.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,029.65 : 352,303.13 = 92,817.27 : x
  2. Step 2: Convert to fraction form
    235,029.65/352,303.13 = 92,817.27/x
  3. Step 3: Cross multiply
    235,029.65x = 352,303.13 × 92,817.27
  4. Step 4: Simplify right side
    235,029.65x = 32,699,814,274.97
  5. Step 5: Solve for x
    x = 32,699,814,274.97/235,029.65
  6. Step 6: Final answer
    x = 139,130.59

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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.