Home / 94,665.11-130,640.58-52,226.37

Finding the Fourth Proportional to 94,665.11, 130,640.58 and 52,226.37

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Solution

The fourth proportional to 94,665.11, 130,640.58 and 52,226.37 is: 72,073.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,665.11 : 130,640.58 = 52,226.37 : x
  2. Step 2: Convert to fraction form
    94,665.11/130,640.58 = 52,226.37/x
  3. Step 3: Cross multiply
    94,665.11x = 130,640.58 × 52,226.37
  4. Step 4: Simplify right side
    94,665.11x = 6,822,883,268.09
  5. Step 5: Solve for x
    x = 6,822,883,268.09/94,665.11
  6. Step 6: Final answer
    x = 72,073.90

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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.