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Finding the Fourth Proportional to 63,316.80, 94,947.48 and 30,046.34

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Solution

The fourth proportional to 63,316.80, 94,947.48 and 30,046.34 is: 45,056.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,316.80 : 94,947.48 = 30,046.34 : x
  2. Step 2: Convert to fraction form
    63,316.80/94,947.48 = 30,046.34/x
  3. Step 3: Cross multiply
    63,316.80x = 94,947.48 × 30,046.34
  4. Step 4: Simplify right side
    63,316.80x = 2,852,824,266.22
  5. Step 5: Solve for x
    x = 2,852,824,266.22/63,316.80
  6. Step 6: Final answer
    x = 45,056.36

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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.