Home / 66,058.38-99,169.25-62,570.81

Finding the Fourth Proportional to 66,058.38, 99,169.25 and 62,570.81

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Solution

The fourth proportional to 66,058.38, 99,169.25 and 62,570.81 is: 93,933.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,058.38 : 99,169.25 = 62,570.81 : x
  2. Step 2: Convert to fraction form
    66,058.38/99,169.25 = 62,570.81/x
  3. Step 3: Cross multiply
    66,058.38x = 99,169.25 × 62,570.81
  4. Step 4: Simplify right side
    66,058.38x = 6,205,100,234.66
  5. Step 5: Solve for x
    x = 6,205,100,234.66/66,058.38
  6. Step 6: Final answer
    x = 93,933.58

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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.