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Finding the Fourth Proportional to 63,308.79, 94,935.48 and 30,038.34

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Solution

The fourth proportional to 63,308.79, 94,935.48 and 30,038.34 is: 45,044.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,308.79 : 94,935.48 = 30,038.34 : x
  2. Step 2: Convert to fraction form
    63,308.79/94,935.48 = 30,038.34/x
  3. Step 3: Cross multiply
    63,308.79x = 94,935.48 × 30,038.34
  4. Step 4: Simplify right side
    63,308.79x = 2,851,704,226.30
  5. Step 5: Solve for x
    x = 2,851,704,226.30/63,308.79
  6. Step 6: Final answer
    x = 45,044.36

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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.