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Finding the Fourth Proportional to 104,924.64, 156,575.40 and 93,710.64

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Solution

The fourth proportional to 104,924.64, 156,575.40 and 93,710.64 is: 139,841.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,924.64 : 156,575.40 = 93,710.64 : x
  2. Step 2: Convert to fraction form
    104,924.64/156,575.40 = 93,710.64/x
  3. Step 3: Cross multiply
    104,924.64x = 156,575.40 × 93,710.64
  4. Step 4: Simplify right side
    104,924.64x = 14,672,780,942.26
  5. Step 5: Solve for x
    x = 14,672,780,942.26/104,924.64
  6. Step 6: Final answer
    x = 139,841.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.