Home / 101,735.08-152,580.66-64,245.06

Finding the Fourth Proportional to 101,735.08, 152,580.66 and 64,245.06

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Solution

The fourth proportional to 101,735.08, 152,580.66 and 64,245.06 is: 96,353.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,735.08 : 152,580.66 = 64,245.06 : x
  2. Step 2: Convert to fraction form
    101,735.08/152,580.66 = 64,245.06/x
  3. Step 3: Cross multiply
    101,735.08x = 152,580.66 × 64,245.06
  4. Step 4: Simplify right side
    101,735.08x = 9,802,553,656.54
  5. Step 5: Solve for x
    x = 9,802,553,656.54/101,735.08
  6. Step 6: Final answer
    x = 96,353.72

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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.