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Finding the Fourth Proportional to 63,670.90, 95,506.35 and 49,674.10

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Solution

The fourth proportional to 63,670.90, 95,506.35 and 49,674.10 is: 74,511.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,670.90 : 95,506.35 = 49,674.10 : x
  2. Step 2: Convert to fraction form
    63,670.90/95,506.35 = 49,674.10/x
  3. Step 3: Cross multiply
    63,670.90x = 95,506.35 × 49,674.10
  4. Step 4: Simplify right side
    63,670.90x = 4,744,191,980.54
  5. Step 5: Solve for x
    x = 4,744,191,980.54/63,670.90
  6. Step 6: Final answer
    x = 74,511.15

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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.