Home / 95,349.53-143,019.65-35,389.69

Finding the Fourth Proportional to 95,349.53, 143,019.65 and 35,389.69

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Solution

The fourth proportional to 95,349.53, 143,019.65 and 35,389.69 is: 53,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,349.53 : 143,019.65 = 35,389.69 : x
  2. Step 2: Convert to fraction form
    95,349.53/143,019.65 = 35,389.69/x
  3. Step 3: Cross multiply
    95,349.53x = 143,019.65 × 35,389.69
  4. Step 4: Simplify right side
    95,349.53x = 5,061,421,077.41
  5. Step 5: Solve for x
    x = 5,061,421,077.41/95,349.53
  6. Step 6: Final answer
    x = 53,082.81

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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.