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Finding the Fourth Proportional to 94,851.60, 130,883.22 and 52,410.30

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Solution

The fourth proportional to 94,851.60, 130,883.22 and 52,410.30 is: 72,319.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,851.60 : 130,883.22 = 52,410.30 : x
  2. Step 2: Convert to fraction form
    94,851.60/130,883.22 = 52,410.30/x
  3. Step 3: Cross multiply
    94,851.60x = 130,883.22 × 52,410.30
  4. Step 4: Simplify right side
    94,851.60x = 6,859,628,825.17
  5. Step 5: Solve for x
    x = 6,859,628,825.17/94,851.60
  6. Step 6: Final answer
    x = 72,319.59

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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.