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Finding the Fourth Proportional to 79,448.28, 119,114.67 and 37,306.67

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Solution

The fourth proportional to 79,448.28, 119,114.67 and 37,306.67 is: 55,932.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,448.28 : 119,114.67 = 37,306.67 : x
  2. Step 2: Convert to fraction form
    79,448.28/119,114.67 = 37,306.67/x
  3. Step 3: Cross multiply
    79,448.28x = 119,114.67 × 37,306.67
  4. Step 4: Simplify right side
    79,448.28x = 4,443,771,090.28
  5. Step 5: Solve for x
    x = 4,443,771,090.28/79,448.28
  6. Step 6: Final answer
    x = 55,932.88

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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.