Home / 63,149.04-94,745.16-28,113.12

Finding the Fourth Proportional to 63,149.04, 94,745.16 and 28,113.12

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Solution

The fourth proportional to 63,149.04, 94,745.16 and 28,113.12 is: 42,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,149.04 : 94,745.16 = 28,113.12 : x
  2. Step 2: Convert to fraction form
    63,149.04/94,745.16 = 28,113.12/x
  3. Step 3: Cross multiply
    63,149.04x = 94,745.16 × 28,113.12
  4. Step 4: Simplify right side
    63,149.04x = 2,663,582,052.50
  5. Step 5: Solve for x
    x = 2,663,582,052.50/63,149.04
  6. Step 6: Final answer
    x = 42,179.30

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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.