Home / 97,749.80-146,843.40-93,764.60

Finding the Fourth Proportional to 97,749.80, 146,843.40 and 93,764.60

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Solution

The fourth proportional to 97,749.80, 146,843.40 and 93,764.60 is: 140,856.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,749.80 : 146,843.40 = 93,764.60 : x
  2. Step 2: Convert to fraction form
    97,749.80/146,843.40 = 93,764.60/x
  3. Step 3: Cross multiply
    97,749.80x = 146,843.40 × 93,764.60
  4. Step 4: Simplify right side
    97,749.80x = 13,768,712,663.64
  5. Step 5: Solve for x
    x = 13,768,712,663.64/97,749.80
  6. Step 6: Final answer
    x = 140,856.68

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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.