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Finding the Fourth Proportional to 97,405.60, 146,108.40 and 96,093.40

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Solution

The fourth proportional to 97,405.60, 146,108.40 and 96,093.40 is: 144,140.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,405.60 : 146,108.40 = 96,093.40 : x
  2. Step 2: Convert to fraction form
    97,405.60/146,108.40 = 96,093.40/x
  3. Step 3: Cross multiply
    97,405.60x = 146,108.40 × 96,093.40
  4. Step 4: Simplify right side
    97,405.60x = 14,040,052,924.56
  5. Step 5: Solve for x
    x = 14,040,052,924.56/97,405.60
  6. Step 6: Final answer
    x = 144,140.10

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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.