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Finding the Fourth Proportional to 151,644.86, 227,447.53 and 45,026.67

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Solution

The fourth proportional to 151,644.86, 227,447.53 and 45,026.67 is: 67,534.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,644.86 : 227,447.53 = 45,026.67 : x
  2. Step 2: Convert to fraction form
    151,644.86/227,447.53 = 45,026.67/x
  3. Step 3: Cross multiply
    151,644.86x = 227,447.53 × 45,026.67
  4. Step 4: Simplify right side
    151,644.86x = 10,241,204,875.63
  5. Step 5: Solve for x
    x = 10,241,204,875.63/151,644.86
  6. Step 6: Final answer
    x = 67,534.14

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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.