Home / 45,318.08-67,984.02-23,119.34

Finding the Fourth Proportional to 45,318.08, 67,984.02 and 23,119.34

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Solution

The fourth proportional to 45,318.08, 67,984.02 and 23,119.34 is: 34,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,318.08 : 67,984.02 = 23,119.34 : x
  2. Step 2: Convert to fraction form
    45,318.08/67,984.02 = 23,119.34/x
  3. Step 3: Cross multiply
    45,318.08x = 67,984.02 × 23,119.34
  4. Step 4: Simplify right side
    45,318.08x = 1,571,745,333.03
  5. Step 5: Solve for x
    x = 1,571,745,333.03/45,318.08
  6. Step 6: Final answer
    x = 34,682.52

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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.