Home / 174,429.60-261,644.40-104,445.60

Finding the Fourth Proportional to 174,429.60, 261,644.40 and 104,445.60

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Solution

The fourth proportional to 174,429.60, 261,644.40 and 104,445.60 is: 156,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,429.60 : 261,644.40 = 104,445.60 : x
  2. Step 2: Convert to fraction form
    174,429.60/261,644.40 = 104,445.60/x
  3. Step 3: Cross multiply
    174,429.60x = 261,644.40 × 104,445.60
  4. Step 4: Simplify right side
    174,429.60x = 27,327,606,344.64
  5. Step 5: Solve for x
    x = 27,327,606,344.64/174,429.60
  6. Step 6: Final answer
    x = 156,668.40

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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.