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Finding the Fourth Proportional to 151,220.60, 226,830.90 and 104,564.60

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Solution

The fourth proportional to 151,220.60, 226,830.90 and 104,564.60 is: 156,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,220.60 : 226,830.90 = 104,564.60 : x
  2. Step 2: Convert to fraction form
    151,220.60/226,830.90 = 104,564.60/x
  3. Step 3: Cross multiply
    151,220.60x = 226,830.90 × 104,564.60
  4. Step 4: Simplify right side
    151,220.60x = 23,718,482,326.14
  5. Step 5: Solve for x
    x = 23,718,482,326.14/151,220.60
  6. Step 6: Final answer
    x = 156,846.90

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1.5x scale

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.