Home / 97,734.42-146,625.48-31,174.56

Finding the Fourth Proportional to 97,734.42, 146,625.48 and 31,174.56

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Solution

The fourth proportional to 97,734.42, 146,625.48 and 31,174.56 is: 46,769.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,734.42 : 146,625.48 = 31,174.56 : x
  2. Step 2: Convert to fraction form
    97,734.42/146,625.48 = 31,174.56/x
  3. Step 3: Cross multiply
    97,734.42x = 146,625.48 × 31,174.56
  4. Step 4: Simplify right side
    97,734.42x = 4,570,984,823.79
  5. Step 5: Solve for x
    x = 4,570,984,823.79/97,734.42
  6. Step 6: Final answer
    x = 46,769.45

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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.