Home / 66,466.16-99,665.92-22,077.35

Finding the Fourth Proportional to 66,466.16, 99,665.92 and 22,077.35

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Solution

The fourth proportional to 66,466.16, 99,665.92 and 22,077.35 is: 33,104.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,466.16 : 99,665.92 = 22,077.35 : x
  2. Step 2: Convert to fraction form
    66,466.16/99,665.92 = 22,077.35/x
  3. Step 3: Cross multiply
    66,466.16x = 99,665.92 × 22,077.35
  4. Step 4: Simplify right side
    66,466.16x = 2,200,359,398.91
  5. Step 5: Solve for x
    x = 2,200,359,398.91/66,466.16
  6. Step 6: Final answer
    x = 33,104.96

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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.