Home / 63,809.90-95,605.46-45,056.38

Finding the Fourth Proportional to 63,809.90, 95,605.46 and 45,056.38

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Solution

The fourth proportional to 63,809.90, 95,605.46 and 45,056.38 is: 67,507.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,809.90 : 95,605.46 = 45,056.38 : x
  2. Step 2: Convert to fraction form
    63,809.90/95,605.46 = 45,056.38/x
  3. Step 3: Cross multiply
    63,809.90x = 95,605.46 × 45,056.38
  4. Step 4: Simplify right side
    63,809.90x = 4,307,635,935.83
  5. Step 5: Solve for x
    x = 4,307,635,935.83/63,809.90
  6. Step 6: Final answer
    x = 67,507.33

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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.