Home / 73,624.87-110,219.14-45,454.35

Finding the Fourth Proportional to 73,624.87, 110,219.14 and 45,454.35

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Solution

The fourth proportional to 73,624.87, 110,219.14 and 45,454.35 is: 68,046.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,624.87 : 110,219.14 = 45,454.35 : x
  2. Step 2: Convert to fraction form
    73,624.87/110,219.14 = 45,454.35/x
  3. Step 3: Cross multiply
    73,624.87x = 110,219.14 × 45,454.35
  4. Step 4: Simplify right side
    73,624.87x = 5,009,939,366.26
  5. Step 5: Solve for x
    x = 5,009,939,366.26/73,624.87
  6. Step 6: Final answer
    x = 68,046.83

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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.