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Finding the Fourth Proportional to 63,031.78, 94,564.95 and 33,048.01

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Solution

The fourth proportional to 63,031.78, 94,564.95 and 33,048.01 is: 49,581.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,031.78 : 94,564.95 = 33,048.01 : x
  2. Step 2: Convert to fraction form
    63,031.78/94,564.95 = 33,048.01/x
  3. Step 3: Cross multiply
    63,031.78x = 94,564.95 × 33,048.01
  4. Step 4: Simplify right side
    63,031.78x = 3,125,183,413.25
  5. Step 5: Solve for x
    x = 3,125,183,413.25/63,031.78
  6. Step 6: Final answer
    x = 49,581.08

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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.