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Finding the Fourth Proportional to 63,099.84, 94,597.92 and 43,053.96

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Solution

The fourth proportional to 63,099.84, 94,597.92 and 43,053.96 is: 64,545.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,099.84 : 94,597.92 = 43,053.96 : x
  2. Step 2: Convert to fraction form
    63,099.84/94,597.92 = 43,053.96/x
  3. Step 3: Cross multiply
    63,099.84x = 94,597.92 × 43,053.96
  4. Step 4: Simplify right side
    63,099.84x = 4,072,815,063.76
  5. Step 5: Solve for x
    x = 4,072,815,063.76/63,099.84
  6. Step 6: Final answer
    x = 64,545.57

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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.