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Finding the Fourth Proportional to 76,592.66, 114,889.03 and 35,010.50

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Solution

The fourth proportional to 76,592.66, 114,889.03 and 35,010.50 is: 52,515.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,592.66 : 114,889.03 = 35,010.50 : x
  2. Step 2: Convert to fraction form
    76,592.66/114,889.03 = 35,010.50/x
  3. Step 3: Cross multiply
    76,592.66x = 114,889.03 × 35,010.50
  4. Step 4: Simplify right side
    76,592.66x = 4,022,322,384.82
  5. Step 5: Solve for x
    x = 4,022,322,384.82/76,592.66
  6. Step 6: Final answer
    x = 52,515.77

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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.