Home / 166,798.18-250,328.76-61,647.22

Finding the Fourth Proportional to 166,798.18, 250,328.76 and 61,647.22

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Solution

The fourth proportional to 166,798.18, 250,328.76 and 61,647.22 is: 92,519.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,798.18 : 250,328.76 = 61,647.22 : x
  2. Step 2: Convert to fraction form
    166,798.18/250,328.76 = 61,647.22/x
  3. Step 3: Cross multiply
    166,798.18x = 250,328.76 × 61,647.22
  4. Step 4: Simplify right side
    166,798.18x = 15,432,070,580.17
  5. Step 5: Solve for x
    x = 15,432,070,580.17/166,798.18
  6. Step 6: Final answer
    x = 92,519.42

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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.