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Finding the Fourth Proportional to 164,277.60, 226,605.24 and 103,741.44

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Solution

The fourth proportional to 164,277.60, 226,605.24 and 103,741.44 is: 143,101.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,277.60 : 226,605.24 = 103,741.44 : x
  2. Step 2: Convert to fraction form
    164,277.60/226,605.24 = 103,741.44/x
  3. Step 3: Cross multiply
    164,277.60x = 226,605.24 × 103,741.44
  4. Step 4: Simplify right side
    164,277.60x = 23,508,353,909.15
  5. Step 5: Solve for x
    x = 23,508,353,909.15/164,277.60
  6. Step 6: Final answer
    x = 143,101.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.