Home / 69,226.65-104,056.73-45,685.47

Finding the Fourth Proportional to 69,226.65, 104,056.73 and 45,685.47

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Solution

The fourth proportional to 69,226.65, 104,056.73 and 45,685.47 is: 68,671.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,226.65 : 104,056.73 = 45,685.47 : x
  2. Step 2: Convert to fraction form
    69,226.65/104,056.73 = 45,685.47/x
  3. Step 3: Cross multiply
    69,226.65x = 104,056.73 × 45,685.47
  4. Step 4: Simplify right side
    69,226.65x = 4,753,880,352.76
  5. Step 5: Solve for x
    x = 4,753,880,352.76/69,226.65
  6. Step 6: Final answer
    x = 68,671.25

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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.