Home / 76,056.18-114,097.91-26,123.33

Finding the Fourth Proportional to 76,056.18, 114,097.91 and 26,123.33

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Solution

The fourth proportional to 76,056.18, 114,097.91 and 26,123.33 is: 39,189.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,056.18 : 114,097.91 = 26,123.33 : x
  2. Step 2: Convert to fraction form
    76,056.18/114,097.91 = 26,123.33/x
  3. Step 3: Cross multiply
    76,056.18x = 114,097.91 × 26,123.33
  4. Step 4: Simplify right side
    76,056.18x = 2,980,616,654.13
  5. Step 5: Solve for x
    x = 2,980,616,654.13/76,056.18
  6. Step 6: Final answer
    x = 39,189.67

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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.