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Finding the Fourth Proportional to 148,265.80, 222,398.70 and 101,026.60

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Solution

The fourth proportional to 148,265.80, 222,398.70 and 101,026.60 is: 151,539.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,265.80 : 222,398.70 = 101,026.60 : x
  2. Step 2: Convert to fraction form
    148,265.80/222,398.70 = 101,026.60/x
  3. Step 3: Cross multiply
    148,265.80x = 222,398.70 × 101,026.60
  4. Step 4: Simplify right side
    148,265.80x = 22,468,184,505.42
  5. Step 5: Solve for x
    x = 22,468,184,505.42/148,265.80
  6. Step 6: Final answer
    x = 151,539.90

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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.