Home / 95,288.05-142,913.62-90,546.36

Finding the Fourth Proportional to 95,288.05, 142,913.62 and 90,546.36

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Solution

The fourth proportional to 95,288.05, 142,913.62 and 90,546.36 is: 135,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,288.05 : 142,913.62 = 90,546.36 : x
  2. Step 2: Convert to fraction form
    95,288.05/142,913.62 = 90,546.36/x
  3. Step 3: Cross multiply
    95,288.05x = 142,913.62 × 90,546.36
  4. Step 4: Simplify right side
    95,288.05x = 12,940,307,153.36
  5. Step 5: Solve for x
    x = 12,940,307,153.36/95,288.05
  6. Step 6: Final answer
    x = 135,802.00

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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.