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Finding the Fourth Proportional to 164,035.60, 226,369.12 and 88,584.10

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Solution

The fourth proportional to 164,035.60, 226,369.12 and 88,584.10 is: 122,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,035.60 : 226,369.12 = 88,584.10 : x
  2. Step 2: Convert to fraction form
    164,035.60/226,369.12 = 88,584.10/x
  3. Step 3: Cross multiply
    164,035.60x = 226,369.12 × 88,584.10
  4. Step 4: Simplify right side
    164,035.60x = 20,052,704,762.99
  5. Step 5: Solve for x
    x = 20,052,704,762.99/164,035.60
  6. Step 6: Final answer
    x = 122,246.05

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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.