Home / 102,956.48-154,433.10-32,835.32

Finding the Fourth Proportional to 102,956.48, 154,433.10 and 32,835.32

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Solution

The fourth proportional to 102,956.48, 154,433.10 and 32,835.32 is: 49,252.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,956.48 : 154,433.10 = 32,835.32 : x
  2. Step 2: Convert to fraction form
    102,956.48/154,433.10 = 32,835.32/x
  3. Step 3: Cross multiply
    102,956.48x = 154,433.10 × 32,835.32
  4. Step 4: Simplify right side
    102,956.48x = 5,070,860,257.09
  5. Step 5: Solve for x
    x = 5,070,860,257.09/102,956.48
  6. Step 6: Final answer
    x = 49,252.46

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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.