Home / 61,659.09-92,488.68-14,912.01

Finding the Fourth Proportional to 61,659.09, 92,488.68 and 14,912.01

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Solution

The fourth proportional to 61,659.09, 92,488.68 and 14,912.01 is: 22,368.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,659.09 : 92,488.68 = 14,912.01 : x
  2. Step 2: Convert to fraction form
    61,659.09/92,488.68 = 14,912.01/x
  3. Step 3: Cross multiply
    61,659.09x = 92,488.68 × 14,912.01
  4. Step 4: Simplify right side
    61,659.09x = 1,379,192,121.05
  5. Step 5: Solve for x
    x = 1,379,192,121.05/61,659.09
  6. Step 6: Final answer
    x = 22,368.03

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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.