Home / 168,082.90-252,124.35-61,466.65

Finding the Fourth Proportional to 168,082.90, 252,124.35 and 61,466.65

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Solution

The fourth proportional to 168,082.90, 252,124.35 and 61,466.65 is: 92,199.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,082.90 : 252,124.35 = 61,466.65 : x
  2. Step 2: Convert to fraction form
    168,082.90/252,124.35 = 61,466.65/x
  3. Step 3: Cross multiply
    168,082.90x = 252,124.35 × 61,466.65
  4. Step 4: Simplify right side
    168,082.90x = 15,497,239,177.93
  5. Step 5: Solve for x
    x = 15,497,239,177.93/168,082.90
  6. Step 6: Final answer
    x = 92,199.98

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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.