Home / 97,354.18-146,076.27-38,205.55

Finding the Fourth Proportional to 97,354.18, 146,076.27 and 38,205.55

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Solution

The fourth proportional to 97,354.18, 146,076.27 and 38,205.55 is: 57,325.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,354.18 : 146,076.27 = 38,205.55 : x
  2. Step 2: Convert to fraction form
    97,354.18/146,076.27 = 38,205.55/x
  3. Step 3: Cross multiply
    97,354.18x = 146,076.27 × 38,205.55
  4. Step 4: Simplify right side
    97,354.18x = 5,580,924,237.30
  5. Step 5: Solve for x
    x = 5,580,924,237.30/97,354.18
  6. Step 6: Final answer
    x = 57,325.98

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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.