Home / 45,027.96-67,498.66-30,241

Finding the Fourth Proportional to 45,027.96, 67,498.66 and 30,241

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Solution

The fourth proportional to 45,027.96, 67,498.66 and 30,241 is: 45,332.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,027.96 : 67,498.66 = 30,241 : x
  2. Step 2: Convert to fraction form
    45,027.96/67,498.66 = 30,241/x
  3. Step 3: Cross multiply
    45,027.96x = 67,498.66 × 30,241
  4. Step 4: Simplify right side
    45,027.96x = 2,041,226,977.06
  5. Step 5: Solve for x
    x = 2,041,226,977.06/45,027.96
  6. Step 6: Final answer
    x = 45,332.43

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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.