Home / 95,349.31-143,019.32-35,389.46

Finding the Fourth Proportional to 95,349.31, 143,019.32 and 35,389.46

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Solution

The fourth proportional to 95,349.31, 143,019.32 and 35,389.46 is: 53,082.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,349.31 : 143,019.32 = 35,389.46 : x
  2. Step 2: Convert to fraction form
    95,349.31/143,019.32 = 35,389.46/x
  3. Step 3: Cross multiply
    95,349.31x = 143,019.32 × 35,389.46
  4. Step 4: Simplify right side
    95,349.31x = 5,061,376,414.07
  5. Step 5: Solve for x
    x = 5,061,376,414.07/95,349.31
  6. Step 6: Final answer
    x = 53,082.46

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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.