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Finding the Fourth Proportional to 97,410.60, 146,115.90 and 35,058.60

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Solution

The fourth proportional to 97,410.60, 146,115.90 and 35,058.60 is: 52,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,410.60 : 146,115.90 = 35,058.60 : x
  2. Step 2: Convert to fraction form
    97,410.60/146,115.90 = 35,058.60/x
  3. Step 3: Cross multiply
    97,410.60x = 146,115.90 × 35,058.60
  4. Step 4: Simplify right side
    97,410.60x = 5,122,618,891.74
  5. Step 5: Solve for x
    x = 5,122,618,891.74/97,410.60
  6. Step 6: Final answer
    x = 52,587.90

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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.