Home / 110,349.68-152,286-62,605.04

Finding the Fourth Proportional to 110,349.68, 152,286 and 62,605.04

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Solution

The fourth proportional to 110,349.68, 152,286 and 62,605.04 is: 86,396.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,349.68 : 152,286 = 62,605.04 : x
  2. Step 2: Convert to fraction form
    110,349.68/152,286 = 62,605.04/x
  3. Step 3: Cross multiply
    110,349.68x = 152,286 × 62,605.04
  4. Step 4: Simplify right side
    110,349.68x = 9,533,871,121.44
  5. Step 5: Solve for x
    x = 9,533,871,121.44/110,349.68
  6. Step 6: Final answer
    x = 86,396.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.