Home / 97,828.64-135,004.04-55,395.44

Finding the Fourth Proportional to 97,828.64, 135,004.04 and 55,395.44

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Solution

The fourth proportional to 97,828.64, 135,004.04 and 55,395.44 is: 76,446.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,828.64 : 135,004.04 = 55,395.44 : x
  2. Step 2: Convert to fraction form
    97,828.64/135,004.04 = 55,395.44/x
  3. Step 3: Cross multiply
    97,828.64x = 135,004.04 × 55,395.44
  4. Step 4: Simplify right side
    97,828.64x = 7,478,608,197.58
  5. Step 5: Solve for x
    x = 7,478,608,197.58/97,828.64
  6. Step 6: Final answer
    x = 76,446.00

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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.