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Finding the Fourth Proportional to 164,094.60, 246,141.90 and 146,379.90

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Solution

The fourth proportional to 164,094.60, 246,141.90 and 146,379.90 is: 219,569.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,094.60 : 246,141.90 = 146,379.90 : x
  2. Step 2: Convert to fraction form
    164,094.60/246,141.90 = 146,379.90/x
  3. Step 3: Cross multiply
    164,094.60x = 246,141.90 × 146,379.90
  4. Step 4: Simplify right side
    164,094.60x = 36,030,226,707.81
  5. Step 5: Solve for x
    x = 36,030,226,707.81/164,094.60
  6. Step 6: Final answer
    x = 219,569.85

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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.