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Finding the Fourth Proportional to 63,047.79, 94,478.54 and 34,933.77

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Solution

The fourth proportional to 63,047.79, 94,478.54 and 34,933.77 is: 52,349.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,047.79 : 94,478.54 = 34,933.77 : x
  2. Step 2: Convert to fraction form
    63,047.79/94,478.54 = 34,933.77/x
  3. Step 3: Cross multiply
    63,047.79x = 94,478.54 × 34,933.77
  4. Step 4: Simplify right side
    63,047.79x = 3,300,491,411.63
  5. Step 5: Solve for x
    x = 3,300,491,411.63/63,047.79
  6. Step 6: Final answer
    x = 52,349.04

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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.