Home / 82,887.03-114,384.96-45,161.28

Finding the Fourth Proportional to 82,887.03, 114,384.96 and 45,161.28

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Solution

The fourth proportional to 82,887.03, 114,384.96 and 45,161.28 is: 62,323.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,887.03 : 114,384.96 = 45,161.28 : x
  2. Step 2: Convert to fraction form
    82,887.03/114,384.96 = 45,161.28/x
  3. Step 3: Cross multiply
    82,887.03x = 114,384.96 × 45,161.28
  4. Step 4: Simplify right side
    82,887.03x = 5,165,771,206.35
  5. Step 5: Solve for x
    x = 5,165,771,206.35/82,887.03
  6. Step 6: Final answer
    x = 62,323.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.