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Finding the Fourth Proportional to 63,954.64, 95,927.91 and 19,577.17

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Solution

The fourth proportional to 63,954.64, 95,927.91 and 19,577.17 is: 29,364.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,954.64 : 95,927.91 = 19,577.17 : x
  2. Step 2: Convert to fraction form
    63,954.64/95,927.91 = 19,577.17/x
  3. Step 3: Cross multiply
    63,954.64x = 95,927.91 × 19,577.17
  4. Step 4: Simplify right side
    63,954.64x = 1,877,997,001.81
  5. Step 5: Solve for x
    x = 1,877,997,001.81/63,954.64
  6. Step 6: Final answer
    x = 29,364.52

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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.