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Finding the Fourth Proportional to 97,358.64, 146,164.01 and 93,360.48

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Solution

The fourth proportional to 97,358.64, 146,164.01 and 93,360.48 is: 140,161.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,358.64 : 146,164.01 = 93,360.48 : x
  2. Step 2: Convert to fraction form
    97,358.64/146,164.01 = 93,360.48/x
  3. Step 3: Cross multiply
    97,358.64x = 146,164.01 × 93,360.48
  4. Step 4: Simplify right side
    97,358.64x = 13,645,942,132.32
  5. Step 5: Solve for x
    x = 13,645,942,132.32/97,358.64
  6. Step 6: Final answer
    x = 140,161.59

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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.