Home / 51,119.05-76,697.61-23,030.68

Finding the Fourth Proportional to 51,119.05, 76,697.61 and 23,030.68

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Solution

The fourth proportional to 51,119.05, 76,697.61 and 23,030.68 is: 34,554.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,119.05 : 76,697.61 = 23,030.68 : x
  2. Step 2: Convert to fraction form
    51,119.05/76,697.61 = 23,030.68/x
  3. Step 3: Cross multiply
    51,119.05x = 76,697.61 × 23,030.68
  4. Step 4: Simplify right side
    51,119.05x = 1,766,398,112.67
  5. Step 5: Solve for x
    x = 1,766,398,112.67/51,119.05
  6. Step 6: Final answer
    x = 34,554.60

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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.