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Finding the Fourth Proportional to 151,012.60, 226,518.90 and 101,246.20

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Solution

The fourth proportional to 151,012.60, 226,518.90 and 101,246.20 is: 151,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,012.60 : 226,518.90 = 101,246.20 : x
  2. Step 2: Convert to fraction form
    151,012.60/226,518.90 = 101,246.20/x
  3. Step 3: Cross multiply
    151,012.60x = 226,518.90 × 101,246.20
  4. Step 4: Simplify right side
    151,012.60x = 22,934,177,853.18
  5. Step 5: Solve for x
    x = 22,934,177,853.18/151,012.60
  6. Step 6: Final answer
    x = 151,869.30

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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.