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Finding the Fourth Proportional to 79,330.65, 119,027.09 and 34,926.24

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Solution

The fourth proportional to 79,330.65, 119,027.09 and 34,926.24 is: 52,403.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,330.65 : 119,027.09 = 34,926.24 : x
  2. Step 2: Convert to fraction form
    79,330.65/119,027.09 = 34,926.24/x
  3. Step 3: Cross multiply
    79,330.65x = 119,027.09 × 34,926.24
  4. Step 4: Simplify right side
    79,330.65x = 4,157,168,711.84
  5. Step 5: Solve for x
    x = 4,157,168,711.84/79,330.65
  6. Step 6: Final answer
    x = 52,403.06

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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.