Home / 309,219.84-463,895.96-95,983.07

Finding the Fourth Proportional to 309,219.84, 463,895.96 and 95,983.07

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Solution

The fourth proportional to 309,219.84, 463,895.96 and 95,983.07 is: 143,995.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,219.84 : 463,895.96 = 95,983.07 : x
  2. Step 2: Convert to fraction form
    309,219.84/463,895.96 = 95,983.07/x
  3. Step 3: Cross multiply
    309,219.84x = 463,895.96 × 95,983.07
  4. Step 4: Simplify right side
    309,219.84x = 44,526,155,602.00
  5. Step 5: Solve for x
    x = 44,526,155,602.00/309,219.84
  6. Step 6: Final answer
    x = 143,995.14

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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.