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Finding the Fourth Proportional to 64,124.52, 96,202.16 and 29,054.76

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Solution

The fourth proportional to 64,124.52, 96,202.16 and 29,054.76 is: 43,589.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,124.52 : 96,202.16 = 29,054.76 : x
  2. Step 2: Convert to fraction form
    64,124.52/96,202.16 = 29,054.76/x
  3. Step 3: Cross multiply
    64,124.52x = 96,202.16 × 29,054.76
  4. Step 4: Simplify right side
    64,124.52x = 2,795,130,670.28
  5. Step 5: Solve for x
    x = 2,795,130,670.28/64,124.52
  6. Step 6: Final answer
    x = 43,589.11

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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.