Home / 97,749.30-146,842.65-93,764.10

Finding the Fourth Proportional to 97,749.30, 146,842.65 and 93,764.10

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Solution

The fourth proportional to 97,749.30, 146,842.65 and 93,764.10 is: 140,855.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,749.30 : 146,842.65 = 93,764.10 : x
  2. Step 2: Convert to fraction form
    97,749.30/146,842.65 = 93,764.10/x
  3. Step 3: Cross multiply
    97,749.30x = 146,842.65 × 93,764.10
  4. Step 4: Simplify right side
    97,749.30x = 13,768,568,918.87
  5. Step 5: Solve for x
    x = 13,768,568,918.87/97,749.30
  6. Step 6: Final answer
    x = 140,855.93

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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.