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Finding the Fourth Proportional to 63,630.90, 95,490.05 and 22,077.90

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Solution

The fourth proportional to 63,630.90, 95,490.05 and 22,077.90 is: 33,132.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,630.90 : 95,490.05 = 22,077.90 : x
  2. Step 2: Convert to fraction form
    63,630.90/95,490.05 = 22,077.90/x
  3. Step 3: Cross multiply
    63,630.90x = 95,490.05 × 22,077.90
  4. Step 4: Simplify right side
    63,630.90x = 2,108,219,664.51
  5. Step 5: Solve for x
    x = 2,108,219,664.51/63,630.90
  6. Step 6: Final answer
    x = 33,132.01

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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.