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Finding the Fourth Proportional to 68,835, 95,025.67 and 46,165.70

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Solution

The fourth proportional to 68,835, 95,025.67 and 46,165.70 is: 63,731.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,835 : 95,025.67 = 46,165.70 : x
  2. Step 2: Convert to fraction form
    68,835/95,025.67 = 46,165.70/x
  3. Step 3: Cross multiply
    68,835x = 95,025.67 × 46,165.70
  4. Step 4: Simplify right side
    68,835x = 4,386,926,573.52
  5. Step 5: Solve for x
    x = 4,386,926,573.52/68,835
  6. Step 6: Final answer
    x = 63,731.05

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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.