Home / 151,654.48-227,482.64-67,394.84

Finding the Fourth Proportional to 151,654.48, 227,482.64 and 67,394.84

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Solution

The fourth proportional to 151,654.48, 227,482.64 and 67,394.84 is: 101,092.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,654.48 : 227,482.64 = 67,394.84 : x
  2. Step 2: Convert to fraction form
    151,654.48/227,482.64 = 67,394.84/x
  3. Step 3: Cross multiply
    151,654.48x = 227,482.64 × 67,394.84
  4. Step 4: Simplify right side
    151,654.48x = 15,331,156,125.58
  5. Step 5: Solve for x
    x = 15,331,156,125.58/151,654.48
  6. Step 6: Final answer
    x = 101,092.67

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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.