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Finding the Fourth Proportional to 97,357.64, 146,162.51 and 93,359.48

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Solution

The fourth proportional to 97,357.64, 146,162.51 and 93,359.48 is: 140,160.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,357.64 : 146,162.51 = 93,359.48 : x
  2. Step 2: Convert to fraction form
    97,357.64/146,162.51 = 93,359.48/x
  3. Step 3: Cross multiply
    97,357.64x = 146,162.51 × 93,359.48
  4. Step 4: Simplify right side
    97,357.64x = 13,645,654,731.48
  5. Step 5: Solve for x
    x = 13,645,654,731.48/97,357.64
  6. Step 6: Final answer
    x = 140,160.09

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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.