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Finding the Fourth Proportional to 63,079.91, 94,535.81 and 29,808.81

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Solution

The fourth proportional to 63,079.91, 94,535.81 and 29,808.81 is: 44,673.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,079.91 : 94,535.81 = 29,808.81 : x
  2. Step 2: Convert to fraction form
    63,079.91/94,535.81 = 29,808.81/x
  3. Step 3: Cross multiply
    63,079.91x = 94,535.81 × 29,808.81
  4. Step 4: Simplify right side
    63,079.91x = 2,817,999,961.23
  5. Step 5: Solve for x
    x = 2,817,999,961.23/63,079.91
  6. Step 6: Final answer
    x = 44,673.49

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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.