Home / 97,644.56-146,466.80-92,658.16

Finding the Fourth Proportional to 97,644.56, 146,466.80 and 92,658.16

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Solution

The fourth proportional to 97,644.56, 146,466.80 and 92,658.16 is: 138,987.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,644.56 : 146,466.80 = 92,658.16 : x
  2. Step 2: Convert to fraction form
    97,644.56/146,466.80 = 92,658.16/x
  3. Step 3: Cross multiply
    97,644.56x = 146,466.80 × 92,658.16
  4. Step 4: Simplify right side
    97,644.56x = 13,571,344,189.09
  5. Step 5: Solve for x
    x = 13,571,344,189.09/97,644.56
  6. Step 6: Final answer
    x = 138,987.20

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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.