Home / 63,455.48-95,166.16-19,072.32

Finding the Fourth Proportional to 63,455.48, 95,166.16 and 19,072.32

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Solution

The fourth proportional to 63,455.48, 95,166.16 and 19,072.32 is: 28,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,455.48 : 95,166.16 = 19,072.32 : x
  2. Step 2: Convert to fraction form
    63,455.48/95,166.16 = 19,072.32/x
  3. Step 3: Cross multiply
    63,455.48x = 95,166.16 × 19,072.32
  4. Step 4: Simplify right side
    63,455.48x = 1,815,039,456.69
  5. Step 5: Solve for x
    x = 1,815,039,456.69/63,455.48
  6. Step 6: Final answer
    x = 28,603.35

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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.