Home / 367,666.20-551,433.60-97,795.80

Finding the Fourth Proportional to 367,666.20, 551,433.60 and 97,795.80

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Solution

The fourth proportional to 367,666.20, 551,433.60 and 97,795.80 is: 146,676.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,666.20 : 551,433.60 = 97,795.80 : x
  2. Step 2: Convert to fraction form
    367,666.20/551,433.60 = 97,795.80/x
  3. Step 3: Cross multiply
    367,666.20x = 551,433.60 × 97,795.80
  4. Step 4: Simplify right side
    367,666.20x = 53,927,890,058.88
  5. Step 5: Solve for x
    x = 53,927,890,058.88/367,666.20
  6. Step 6: Final answer
    x = 146,676.22

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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.