Home / 309,029.10-463,615.94-95,785.84

Finding the Fourth Proportional to 309,029.10, 463,615.94 and 95,785.84

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Solution

The fourth proportional to 309,029.10, 463,615.94 and 95,785.84 is: 143,701.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,029.10 : 463,615.94 = 95,785.84 : x
  2. Step 2: Convert to fraction form
    309,029.10/463,615.94 = 95,785.84/x
  3. Step 3: Cross multiply
    309,029.10x = 463,615.94 × 95,785.84
  4. Step 4: Simplify right side
    309,029.10x = 44,407,842,250.29
  5. Step 5: Solve for x
    x = 44,407,842,250.29/309,029.10
  6. Step 6: Final answer
    x = 143,701.17

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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.