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Finding the Fourth Proportional to 63,806.67, 88,040.52 and 35,506.89

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Solution

The fourth proportional to 63,806.67, 88,040.52 and 35,506.89 is: 48,992.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,806.67 : 88,040.52 = 35,506.89 : x
  2. Step 2: Convert to fraction form
    63,806.67/88,040.52 = 35,506.89/x
  3. Step 3: Cross multiply
    63,806.67x = 88,040.52 × 35,506.89
  4. Step 4: Simplify right side
    63,806.67x = 3,126,045,059.18
  5. Step 5: Solve for x
    x = 3,126,045,059.18/63,806.67
  6. Step 6: Final answer
    x = 48,992.45

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1.5x scale

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.