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Finding the Fourth Proportional to 63,393.67, 87,482.50 and 34,713.01

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Solution

The fourth proportional to 63,393.67, 87,482.50 and 34,713.01 is: 47,903.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,393.67 : 87,482.50 = 34,713.01 : x
  2. Step 2: Convert to fraction form
    63,393.67/87,482.50 = 34,713.01/x
  3. Step 3: Cross multiply
    63,393.67x = 87,482.50 × 34,713.01
  4. Step 4: Simplify right side
    63,393.67x = 3,036,780,897.33
  5. Step 5: Solve for x
    x = 3,036,780,897.33/63,393.67
  6. Step 6: Final answer
    x = 47,903.54

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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.