Home / 63,905.32-95,829.99-19,521.82

Finding the Fourth Proportional to 63,905.32, 95,829.99 and 19,521.82

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Solution

The fourth proportional to 63,905.32, 95,829.99 and 19,521.82 is: 29,274.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,905.32 : 95,829.99 = 19,521.82 : x
  2. Step 2: Convert to fraction form
    63,905.32/95,829.99 = 19,521.82/x
  3. Step 3: Cross multiply
    63,905.32x = 95,829.99 × 19,521.82
  4. Step 4: Simplify right side
    63,905.32x = 1,870,775,815.38
  5. Step 5: Solve for x
    x = 1,870,775,815.38/63,905.32
  6. Step 6: Final answer
    x = 29,274.18

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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.