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Finding the Fourth Proportional to 79,547.82, 119,296.49 and 26,944.98

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Solution

The fourth proportional to 79,547.82, 119,296.49 and 26,944.98 is: 40,408.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,547.82 : 119,296.49 = 26,944.98 : x
  2. Step 2: Convert to fraction form
    79,547.82/119,296.49 = 26,944.98/x
  3. Step 3: Cross multiply
    79,547.82x = 119,296.49 × 26,944.98
  4. Step 4: Simplify right side
    79,547.82x = 3,214,441,402.40
  5. Step 5: Solve for x
    x = 3,214,441,402.40/79,547.82
  6. Step 6: Final answer
    x = 40,408.92

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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.