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Finding the Fourth Proportional to 63,129.19, 94,690.06 and 23,683

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Solution

The fourth proportional to 63,129.19, 94,690.06 and 23,683 is: 35,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,129.19 : 94,690.06 = 23,683 : x
  2. Step 2: Convert to fraction form
    63,129.19/94,690.06 = 23,683/x
  3. Step 3: Cross multiply
    63,129.19x = 94,690.06 × 23,683
  4. Step 4: Simplify right side
    63,129.19x = 2,242,544,690.98
  5. Step 5: Solve for x
    x = 2,242,544,690.98/63,129.19
  6. Step 6: Final answer
    x = 35,523.10

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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.