Home / 97,645.10-146,316.93-65,930.86

Finding the Fourth Proportional to 97,645.10, 146,316.93 and 65,930.86

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Solution

The fourth proportional to 97,645.10, 146,316.93 and 65,930.86 is: 98,794.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,645.10 : 146,316.93 = 65,930.86 : x
  2. Step 2: Convert to fraction form
    97,645.10/146,316.93 = 65,930.86/x
  3. Step 3: Cross multiply
    97,645.10x = 146,316.93 × 65,930.86
  4. Step 4: Simplify right side
    97,645.10x = 9,646,801,333.98
  5. Step 5: Solve for x
    x = 9,646,801,333.98/97,645.10
  6. Step 6: Final answer
    x = 98,794.53

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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.