Home / 95,429.79-143,152.19-25,309.10

Finding the Fourth Proportional to 95,429.79, 143,152.19 and 25,309.10

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Solution

The fourth proportional to 95,429.79, 143,152.19 and 25,309.10 is: 37,965.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,429.79 : 143,152.19 = 25,309.10 : x
  2. Step 2: Convert to fraction form
    95,429.79/143,152.19 = 25,309.10/x
  3. Step 3: Cross multiply
    95,429.79x = 143,152.19 × 25,309.10
  4. Step 4: Simplify right side
    95,429.79x = 3,623,053,513.08
  5. Step 5: Solve for x
    x = 3,623,053,513.08/95,429.79
  6. Step 6: Final answer
    x = 37,965.64

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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.