Home / 97,467.10-146,200.65-55,330.90

Finding the Fourth Proportional to 97,467.10, 146,200.65 and 55,330.90

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Solution

The fourth proportional to 97,467.10, 146,200.65 and 55,330.90 is: 82,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,467.10 : 146,200.65 = 55,330.90 : x
  2. Step 2: Convert to fraction form
    97,467.10/146,200.65 = 55,330.90/x
  3. Step 3: Cross multiply
    97,467.10x = 146,200.65 × 55,330.90
  4. Step 4: Simplify right side
    97,467.10x = 8,089,413,545.09
  5. Step 5: Solve for x
    x = 8,089,413,545.09/97,467.10
  6. Step 6: Final answer
    x = 82,996.35

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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.