Home / 88,626.08-122,301-52,797.53

Finding the Fourth Proportional to 88,626.08, 122,301 and 52,797.53

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Solution

The fourth proportional to 88,626.08, 122,301 and 52,797.53 is: 72,858.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,626.08 : 122,301 = 52,797.53 : x
  2. Step 2: Convert to fraction form
    88,626.08/122,301 = 52,797.53/x
  3. Step 3: Cross multiply
    88,626.08x = 122,301 × 52,797.53
  4. Step 4: Simplify right side
    88,626.08x = 6,457,190,105.03
  5. Step 5: Solve for x
    x = 6,457,190,105.03/88,626.08
  6. Step 6: Final answer
    x = 72,858.81

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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.