Home / 195,495.09-293,144.22-95,505.45

Finding the Fourth Proportional to 195,495.09, 293,144.22 and 95,505.45

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Solution

The fourth proportional to 195,495.09, 293,144.22 and 95,505.45 is: 143,210.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,495.09 : 293,144.22 = 95,505.45 : x
  2. Step 2: Convert to fraction form
    195,495.09/293,144.22 = 95,505.45/x
  3. Step 3: Cross multiply
    195,495.09x = 293,144.22 × 95,505.45
  4. Step 4: Simplify right side
    195,495.09x = 27,996,870,646.00
  5. Step 5: Solve for x
    x = 27,996,870,646.00/195,495.09
  6. Step 6: Final answer
    x = 143,210.10

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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.