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Finding the Fourth Proportional to 63,746.46, 95,628.54 and 28,204.98

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Solution

The fourth proportional to 63,746.46, 95,628.54 and 28,204.98 is: 42,311.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,746.46 : 95,628.54 = 28,204.98 : x
  2. Step 2: Convert to fraction form
    63,746.46/95,628.54 = 28,204.98/x
  3. Step 3: Cross multiply
    63,746.46x = 95,628.54 × 28,204.98
  4. Step 4: Simplify right side
    63,746.46x = 2,697,201,058.13
  5. Step 5: Solve for x
    x = 2,697,201,058.13/63,746.46
  6. Step 6: Final answer
    x = 42,311.39

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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.