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Finding the Fourth Proportional to 97,694.60, 146,522.70 and 32,030.60

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Solution

The fourth proportional to 97,694.60, 146,522.70 and 32,030.60 is: 48,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,694.60 : 146,522.70 = 32,030.60 : x
  2. Step 2: Convert to fraction form
    97,694.60/146,522.70 = 32,030.60/x
  3. Step 3: Cross multiply
    97,694.60x = 146,522.70 × 32,030.60
  4. Step 4: Simplify right side
    97,694.60x = 4,693,209,994.62
  5. Step 5: Solve for x
    x = 4,693,209,994.62/97,694.60
  6. Step 6: Final answer
    x = 48,039.60

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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.