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Finding the Fourth Proportional to 309,073.39, 463,676.68 and 95,837.01

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Solution

The fourth proportional to 309,073.39, 463,676.68 and 95,837.01 is: 143,776.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,073.39 : 463,676.68 = 95,837.01 : x
  2. Step 2: Convert to fraction form
    309,073.39/463,676.68 = 95,837.01/x
  3. Step 3: Cross multiply
    309,073.39x = 463,676.68 × 95,837.01
  4. Step 4: Simplify right side
    309,073.39x = 44,437,386,617.93
  5. Step 5: Solve for x
    x = 44,437,386,617.93/309,073.39
  6. Step 6: Final answer
    x = 143,776.17

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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.