Home / 61,661.09-92,491.68-14,914.01

Finding the Fourth Proportional to 61,661.09, 92,491.68 and 14,914.01

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Solution

The fourth proportional to 61,661.09, 92,491.68 and 14,914.01 is: 22,371.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,661.09 : 92,491.68 = 14,914.01 : x
  2. Step 2: Convert to fraction form
    61,661.09/92,491.68 = 14,914.01/x
  3. Step 3: Cross multiply
    61,661.09x = 92,491.68 × 14,914.01
  4. Step 4: Simplify right side
    61,661.09x = 1,379,421,840.44
  5. Step 5: Solve for x
    x = 1,379,421,840.44/61,661.09
  6. Step 6: Final answer
    x = 22,371.03

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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.