Home / 95,395.59-143,233.88-53,358.07

Finding the Fourth Proportional to 95,395.59, 143,233.88 and 53,358.07

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Solution

The fourth proportional to 95,395.59, 143,233.88 and 53,358.07 is: 80,115.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,395.59 : 143,233.88 = 53,358.07 : x
  2. Step 2: Convert to fraction form
    95,395.59/143,233.88 = 53,358.07/x
  3. Step 3: Cross multiply
    95,395.59x = 143,233.88 × 53,358.07
  4. Step 4: Simplify right side
    95,395.59x = 7,642,683,395.41
  5. Step 5: Solve for x
    x = 7,642,683,395.41/95,395.59
  6. Step 6: Final answer
    x = 80,115.69

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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.