Home / 94,477.05-130,372.44-52,035.60

Finding the Fourth Proportional to 94,477.05, 130,372.44 and 52,035.60

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Solution

The fourth proportional to 94,477.05, 130,372.44 and 52,035.60 is: 71,805.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,477.05 : 130,372.44 = 52,035.60 : x
  2. Step 2: Convert to fraction form
    94,477.05/130,372.44 = 52,035.60/x
  3. Step 3: Cross multiply
    94,477.05x = 130,372.44 × 52,035.60
  4. Step 4: Simplify right side
    94,477.05x = 6,784,008,138.86
  5. Step 5: Solve for x
    x = 6,784,008,138.86/94,477.05
  6. Step 6: Final answer
    x = 71,805.88

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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.