Home / 75,444.50-113,191.30-35,996.50

Finding the Fourth Proportional to 75,444.50, 113,191.30 and 35,996.50

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Solution

The fourth proportional to 75,444.50, 113,191.30 and 35,996.50 is: 54,006.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,444.50 : 113,191.30 = 35,996.50 : x
  2. Step 2: Convert to fraction form
    75,444.50/113,191.30 = 35,996.50/x
  3. Step 3: Cross multiply
    75,444.50x = 113,191.30 × 35,996.50
  4. Step 4: Simplify right side
    75,444.50x = 4,074,490,630.45
  5. Step 5: Solve for x
    x = 4,074,490,630.45/75,444.50
  6. Step 6: Final answer
    x = 54,006.46

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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.