Home / 45,156.66-67,710.30-35,856.42

Finding the Fourth Proportional to 45,156.66, 67,710.30 and 35,856.42

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Solution

The fourth proportional to 45,156.66, 67,710.30 and 35,856.42 is: 53,765.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,156.66 : 67,710.30 = 35,856.42 : x
  2. Step 2: Convert to fraction form
    45,156.66/67,710.30 = 35,856.42/x
  3. Step 3: Cross multiply
    45,156.66x = 67,710.30 × 35,856.42
  4. Step 4: Simplify right side
    45,156.66x = 2,427,848,955.13
  5. Step 5: Solve for x
    x = 2,427,848,955.13/45,156.66
  6. Step 6: Final answer
    x = 53,765.03

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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.