Home / 94,276.64-130,102.24-51,837.90

Finding the Fourth Proportional to 94,276.64, 130,102.24 and 51,837.90

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Solution

The fourth proportional to 94,276.64, 130,102.24 and 51,837.90 is: 71,536.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,276.64 : 130,102.24 = 51,837.90 : x
  2. Step 2: Convert to fraction form
    94,276.64/130,102.24 = 51,837.90/x
  3. Step 3: Cross multiply
    94,276.64x = 130,102.24 × 51,837.90
  4. Step 4: Simplify right side
    94,276.64x = 6,744,226,906.90
  5. Step 5: Solve for x
    x = 6,744,226,906.90/94,276.64
  6. Step 6: Final answer
    x = 71,536.56

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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.