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Finding the Fourth Proportional to 195,393.60, 293,090.40 and 62,272.80

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Solution

The fourth proportional to 195,393.60, 293,090.40 and 62,272.80 is: 93,409.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,393.60 : 293,090.40 = 62,272.80 : x
  2. Step 2: Convert to fraction form
    195,393.60/293,090.40 = 62,272.80/x
  3. Step 3: Cross multiply
    195,393.60x = 293,090.40 × 62,272.80
  4. Step 4: Simplify right side
    195,393.60x = 18,251,559,861.12
  5. Step 5: Solve for x
    x = 18,251,559,861.12/195,393.60
  6. Step 6: Final answer
    x = 93,409.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.