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Finding the Fourth Proportional to 93,052.35, 139,525.65 and 63,505.98

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Solution

The fourth proportional to 93,052.35, 139,525.65 and 63,505.98 is: 95,222.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,052.35 : 139,525.65 = 63,505.98 : x
  2. Step 2: Convert to fraction form
    93,052.35/139,525.65 = 63,505.98/x
  3. Step 3: Cross multiply
    93,052.35x = 139,525.65 × 63,505.98
  4. Step 4: Simplify right side
    93,052.35x = 8,860,713,138.39
  5. Step 5: Solve for x
    x = 8,860,713,138.39/93,052.35
  6. Step 6: Final answer
    x = 95,222.88

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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.