Home / 76,165.29-114,267.64-44,602.02

Finding the Fourth Proportional to 76,165.29, 114,267.64 and 44,602.02

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Solution

The fourth proportional to 76,165.29, 114,267.64 and 44,602.02 is: 66,914.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,165.29 : 114,267.64 = 44,602.02 : x
  2. Step 2: Convert to fraction form
    76,165.29/114,267.64 = 44,602.02/x
  3. Step 3: Cross multiply
    76,165.29x = 114,267.64 × 44,602.02
  4. Step 4: Simplify right side
    76,165.29x = 5,096,567,564.63
  5. Step 5: Solve for x
    x = 5,096,567,564.63/76,165.29
  6. Step 6: Final answer
    x = 66,914.57

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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.