Home / 61,665.90-92,466.45-22,217.10

Finding the Fourth Proportional to 61,665.90, 92,466.45 and 22,217.10

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Solution

The fourth proportional to 61,665.90, 92,466.45 and 22,217.10 is: 33,313.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,665.90 : 92,466.45 = 22,217.10 : x
  2. Step 2: Convert to fraction form
    61,665.90/92,466.45 = 22,217.10/x
  3. Step 3: Cross multiply
    61,665.90x = 92,466.45 × 22,217.10
  4. Step 4: Simplify right side
    61,665.90x = 2,054,336,366.30
  5. Step 5: Solve for x
    x = 2,054,336,366.30/61,665.90
  6. Step 6: Final answer
    x = 33,313.98

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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.