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Finding the Fourth Proportional to 63,706.65, 87,912.93 and 35,026.11

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Solution

The fourth proportional to 63,706.65, 87,912.93 and 35,026.11 is: 48,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,706.65 : 87,912.93 = 35,026.11 : x
  2. Step 2: Convert to fraction form
    63,706.65/87,912.93 = 35,026.11/x
  3. Step 3: Cross multiply
    63,706.65x = 87,912.93 × 35,026.11
  4. Step 4: Simplify right side
    63,706.65x = 3,079,247,956.60
  5. Step 5: Solve for x
    x = 3,079,247,956.60/63,706.65
  6. Step 6: Final answer
    x = 48,334.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.